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500万彩票

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      18674392268 /15002083207
      3D打印真空退火炉
      产品描述:
      真空退火,钛合金退火,铝合金退火软磁材料退火
      应用范围:
      医疗、电真空、航天、软磁、3D打印、特殊新材料等行业。

      JJJvac自行研发的高质量真空热处理炉,极限真空可达 10-7 Pa,腔体洁净,控温准确,区别于普通真空炉,热处理出来的产品表面光亮,洁净,是高端领域产品真空热处理的首选。


      <p style="text-align: left; text-indent: 0in; margin-top: 0px; margin-bottom: 0px; unicode-bidi: embed; direction: ltr;"><span style="color: rgb(37, 83, 149); font-family: &quot;Adobe 黑体 Std R&quot;; font-size: 21px; font-weight: normal;">卧式炉</span> </p><table width="608" cellspacing="0" cellpadding="0"><colgroup><col width="190" style="width: 152px;"/><col width="190" style="width: 152px;"/><col width="190" style="width: 152px;"/><col width="191" style="width: 152px;"/></colgroup><tbody><tr height="81" class="firstRow" style="height: 65px;"><td width="152" height="65"><p style="text-align: center; line-height: 220%; text-indent: 0in; margin-top: 0px; margin-bottom: 0px; unicode-bidi: embed; direction: ltr;"><span style="color: rgb(77, 77, 79); font-family: &quot;Adobe 黑体 Std R&quot;; font-size: 16px; font-weight: normal;">设备型号</span></p></td><td width="152"><p style="text-align: center; line-height: 220%; text-indent: 0in; margin-top: 0px; margin-bottom: 0px; unicode-bidi: embed; direction: ltr;"><span style="color: black; font-family: &quot;Adobe 黑体 Std R&quot;; font-size: 16px; font-weight: normal;">&nbsp;</span><span style="color: rgb(77, 77, 79); font-family: &quot;Adobe 黑体 Std R&quot;; font-size: 16px; font-weight: normal;">温度范围(℃)</span></p></td><td width="152"><p style="text-align: center; line-height: 220%; text-indent: 0in; margin-top: 0px; margin-bottom: 0px; unicode-bidi: embed; direction: ltr;"><span style="color: black; font-family: &quot;Adobe 黑体 Std R&quot;; font-size: 16px; font-weight: normal;">&nbsp;</span><span style="color: rgb(77, 77, 79); font-family: &quot;Adobe 黑体 Std R&quot;; font-size: 16px; font-weight: normal;">有效空间(mm) </span></p></td><td width="152"><p style="text-align: center; line-height: 220%; text-indent: 0in; margin-top: 0px; margin-bottom: 0px; unicode-bidi: embed; direction: ltr;"><span style="color: black; font-family: &quot;Adobe 黑体 Std R&quot;; font-size: 16px; font-weight: normal;">&nbsp;</span><span style="color: rgb(77, 77, 79); font-family: &quot;Adobe 黑体 Std R&quot;; font-size: 16px; font-weight: normal;">极限真空(Pa) </span></p></td></tr><tr height="55" style="height: 44px;"><td width="152" height="44"><p style="text-align: center; line-height: 220%; text-indent: 0in; margin-top: 0px; margin-bottom: 0px; unicode-bidi: embed; direction: ltr;"><span style="color: rgb(77, 77, 79); font-family: &quot;Adobe 黑体 Std R&quot;; font-size: 16px; font-weight: normal;">HVF250</span></p></td><td width="152"><p style="text-align: center; line-height: 220%; text-indent: 0in; margin-top: 0px; margin-bottom: 0px; unicode-bidi: embed; direction: ltr;"><span style="color: rgb(77, 77, 79); font-family: &quot;Adobe 黑体 Std R&quot;; font-size: 16px; font-weight: normal;">600-1800</span></p></td><td width="152"><p style="text-align: center; line-height: 220%; text-indent: 0in; margin-top: 0px; margin-bottom: 0px; unicode-bidi: embed; direction: ltr;"><span style="color: rgb(77, 77, 79); font-family: &quot;Adobe 黑体 Std R&quot;; font-size: 16px; font-weight: normal;">250x250x400</span></p></td><td width="152"><p style="text-align: center; line-height: 220%; text-indent: 0in; margin-top: 0px; margin-bottom: 0px; unicode-bidi: embed; direction: ltr;"><span style="color: rgb(77, 77, 79); font-family: &quot;Adobe 黑体 Std R&quot;; font-size: 16px; font-weight: normal;">5x10 -5 - 5x10-7</span></p></td></tr><tr height="55" style="height: 44px;"><td width="152" height="44"><p style="text-align: center; line-height: 220%; text-indent: 0in; margin-top: 0px; margin-bottom: 0px; unicode-bidi: embed; direction: ltr;"><span style="color: rgb(77, 77, 79); font-family: &quot;Adobe 黑体 Std R&quot;; font-size: 16px; font-weight: normal;">HVF400</span></p></td><td width="152"><p style="text-align: center; line-height: 220%; text-indent: 0in; margin-top: 0px; margin-bottom: 0px; unicode-bidi: embed; direction: ltr;"><span style="color: rgb(77, 77, 79); font-family: &quot;Adobe 黑体 Std R&quot;; font-size: 16px; font-weight: normal;">600-1800</span></p></td><td width="152"><p style="text-align: center; line-height: 220%; text-indent: 0in; margin-top: 0px; margin-bottom: 0px; unicode-bidi: embed; direction: ltr;"><span style="color: rgb(77, 77, 79); font-family: &quot;Adobe 黑体 Std R&quot;; font-size: 16px; font-weight: normal;">400x400x700</span></p></td><td width="152"><p style="text-align: center; line-height: 220%; text-indent: 0in; margin-top: 0px; margin-bottom: 0px; unicode-bidi: embed; direction: ltr;"><span style="color: rgb(77, 77, 79); font-family: &quot;Adobe 黑体 Std R&quot;; font-size: 16px; font-weight: normal;">5x10 -5 - 5x10-7</span></p></td></tr><tr height="55" style="height: 44px;"><td width="152" height="44"><p style="text-align: center; line-height: 220%; text-indent: 0in; margin-top: 0px; margin-bottom: 0px; unicode-bidi: embed; direction: ltr;"><span style="color: rgb(77, 77, 79); font-family: &quot;Adobe 黑体 Std R&quot;; font-size: 16px; font-weight: normal;">HVF500</span></p></td><td width="152"><p style="text-align: center; line-height: 220%; text-indent: 0in; margin-top: 0px; margin-bottom: 0px; unicode-bidi: embed; direction: ltr;"><span style="color: rgb(77, 77, 79); font-family: &quot;Adobe 黑体 Std R&quot;; font-size: 16px; font-weight: normal;">600-1800</span></p></td><td width="152"><p style="text-align: center; line-height: 220%; text-indent: 0in; margin-top: 0px; margin-bottom: 0px; unicode-bidi: embed; direction: ltr;"><span style="color: rgb(77, 77, 79); font-family: &quot;Adobe 黑体 Std R&quot;; font-size: 16px; font-weight: normal;">500x500x900</span></p></td><td width="152"><p style="text-align: center; line-height: 220%; text-indent: 0in; margin-top: 0px; margin-bottom: 0px; unicode-bidi: embed; direction: ltr;"><span style="color: rgb(77, 77, 79); font-family: &quot;Adobe 黑体 Std R&quot;; font-size: 16px; font-weight: normal;">5x10 -5 - 5x10-6</span></p></td></tr><tr height="55" style="height: 44px;"><td width="152" height="44"><p style="text-align: center; line-height: 220%; text-indent: 0in; margin-top: 0px; margin-bottom: 0px; unicode-bidi: embed; direction: ltr;"><span style="color: rgb(77, 77, 79); font-family: &quot;Adobe 黑体 Std R&quot;; font-size: 16px; font-weight: normal;">HVF600-900</span></p></td><td width="152"><p style="text-align: center; line-height: 220%; text-indent: 0in; margin-top: 0px; margin-bottom: 0px; unicode-bidi: embed; direction: ltr;"><span style="color: rgb(77, 77, 79); font-family: &quot;Adobe 黑体 Std R&quot;; font-size: 16px; font-weight: normal;">600-1800</span></p></td><td width="152"><p style="text-align: center; line-height: 220%; text-indent: 0in; margin-top: 0px; margin-bottom: 0px; unicode-bidi: embed; direction: ltr;"><span style="color: rgb(77, 77, 79); font-family: &quot;Adobe 黑体 Std R&quot;; font-size: 16px; font-weight: normal;">600x600x900</span></p></td><td width="152"><p style="text-align: center; line-height: 220%; text-indent: 0in; margin-top: 0px; margin-bottom: 0px; unicode-bidi: embed; direction: ltr;"><span style="color: rgb(77, 77, 79); font-family: &quot;Adobe 黑体 Std R&quot;; font-size: 16px; font-weight: normal;">2x10 -4 - 5x10-6</span></p></td></tr><tr height="55" style="height: 44px;"><td width="152" height="44"><p style="text-align: center; line-height: 220%; text-indent: 0in; margin-top: 0px; margin-bottom: 0px; unicode-bidi: embed; direction: ltr;"><span style="color: rgb(77, 77, 79); font-family: &quot;Adobe 黑体 Std R&quot;; font-size: 16px; font-weight: normal;">HVF600-1200</span></p></td><td width="152"><p style="text-align: center; line-height: 220%; text-indent: 0in; margin-top: 0px; margin-bottom: 0px; unicode-bidi: embed; direction: ltr;"><span style="color: rgb(77, 77, 79); font-family: &quot;Adobe 黑体 Std R&quot;; font-size: 16px; font-weight: normal;">600-1800</span></p></td><td width="152"><p style="text-align: center; line-height: 220%; text-indent: 0in; margin-top: 0px; margin-bottom: 0px; unicode-bidi: embed; direction: ltr;"><span style="color: rgb(77, 77, 79); font-family: &quot;Adobe 黑体 Std R&quot;; font-size: 16px; font-weight: normal;">600x600x1200</span></p></td><td width="152"><p style="text-align: center; line-height: 220%; text-indent: 0in; margin-top: 0px; margin-bottom: 0px; unicode-bidi: embed; direction: ltr;"><span style="color: rgb(77, 77, 79); font-family: &quot;Adobe 黑体 Std R&quot;; font-size: 16px; font-weight: normal;">2x10 -4 - 5x10-6</span></p></td></tr><tr height="55" style="height: 44px;"><td width="152" height="44"><p style="text-align: center; line-height: 220%; text-indent: 0in; margin-top: 0px; margin-bottom: 0px; unicode-bidi: embed; direction: ltr;"><span style="color: rgb(77, 77, 79); font-family: &quot;Adobe 黑体 Std R&quot;; font-size: 16px; font-weight: normal;">HVF700</span></p></td><td width="152"><p style="text-align: center; line-height: 220%; text-indent: 0in; margin-top: 0px; margin-bottom: 0px; unicode-bidi: embed; direction: ltr;"><span style="color: rgb(77, 77, 79); font-family: &quot;Adobe 黑体 Std R&quot;; font-size: 16px; font-weight: normal;">600-1800</span></p></td><td width="152"><p style="text-align: center; line-height: 220%; text-indent: 0in; margin-top: 0px; margin-bottom: 0px; unicode-bidi: embed; direction: ltr;"><span style="color: rgb(77, 77, 79); font-family: &quot;Adobe 黑体 Std R&quot;; font-size: 16px; font-weight: normal;">700x700x1200</span></p></td><td width="152"><p style="text-align: center; line-height: 220%; text-indent: 0in; margin-top: 0px; margin-bottom: 0px; unicode-bidi: embed; direction: ltr;"><span style="color: rgb(77, 77, 79); font-family: &quot;Adobe 黑体 Std R&quot;; font-size: 16px; font-weight: normal;">2x10 -4 - 5x10-6</span></p></td></tr><tr height="55" style="height: 44px;"><td width="152" height="44"><p style="text-align: center; line-height: 220%; text-indent: 0in; margin-top: 0px; margin-bottom: 0px; unicode-bidi: embed; direction: ltr;"><span style="color: rgb(77, 77, 79); font-family: &quot;Adobe 黑体 Std R&quot;; font-size: 16px; font-weight: normal;">HVF800</span></p></td><td width="152"><p style="text-align: center; line-height: 220%; text-indent: 0in; margin-top: 0px; margin-bottom: 0px; unicode-bidi: embed; direction: ltr;"><span style="color: rgb(77, 77, 79); font-family: &quot;Adobe 黑体 Std R&quot;; font-size: 16px; font-weight: normal;">600-1800</span></p></td><td width="152"><p style="text-align: center; line-height: 220%; text-indent: 0in; margin-top: 0px; margin-bottom: 0px; unicode-bidi: embed; direction: ltr;"><span style="color: rgb(77, 77, 79); font-family: &quot;Adobe 黑体 Std R&quot;; font-size: 16px; font-weight: normal;">800x800x1500</span></p></td><td width="152"><p style="text-align: center; line-height: 220%; text-indent: 0in; margin-top: 0px; margin-bottom: 0px; unicode-bidi: embed; direction: ltr;"><span style="color: rgb(77, 77, 79); font-family: &quot;Adobe 黑体 Std R&quot;; font-size: 16px; font-weight: normal;">2x10 -4 - 5x10-6</span></p></td></tr></tbody></table><p><span style="color: rgb(37, 83, 149); font-family: &quot;Adobe 黑体 Std R&quot;; font-size: 16pt;">立式炉</span></p><p>&nbsp;</p><table width="615" cellspacing="0" cellpadding="0"><colgroup><col width="192" style="width: 153px;"/><col width="192" style="width: 153px;"/><col width="192" style="width: 153px;"/><col width="192" style="width: 153px;"/></colgroup><tbody><tr height="122" class="firstRow" style="height: 98px;"><td width="153" height="98"><p style="text-align: center; line-height: 220%; text-indent: 0in; margin-top: 0px; margin-bottom: 0px; unicode-bidi: embed; direction: ltr;"><span style="color: rgb(77, 77, 79); font-family: &quot;Adobe 黑体 Std R&quot;; font-size: 16px; font-weight: normal;">设备型号</span></p></td><td width="153"><p style="text-align: center; line-height: 220%; text-indent: 0in; margin-top: 0px; margin-bottom: 0px; unicode-bidi: embed; direction: ltr;"><span style="color: black; font-family: &quot;Adobe 黑体 Std R&quot;; font-size: 16px; font-weight: normal;">&nbsp;</span><span style="color: rgb(77, 77, 79); font-family: &quot;Adobe 黑体 Std R&quot;; font-size: 16px; font-weight: normal;">温度范围(℃) </span></p></td><td width="153"><p style="text-align: center; line-height: 220%; text-indent: 0in; margin-top: 0px; margin-bottom: 0px; unicode-bidi: embed; direction: ltr;"><span style="color: black; font-family: &quot;Adobe 黑体 Std R&quot;; font-size: 16px; font-weight: normal;">&nbsp;</span><span style="color: rgb(77, 77, 79); font-family: &quot;Adobe 黑体 Std R&quot;; font-size: 16px; font-weight: normal;">有效空间(mm)</span></p></td><td width="153"><p style="text-align: center; line-height: 220%; text-indent: 0in; margin-top: 0px; margin-bottom: 0px; unicode-bidi: embed; direction: ltr;"><span style="color: black; font-family: &quot;Adobe 黑体 Std R&quot;; font-size: 16px; font-weight: normal;">&nbsp;</span><span style="color: rgb(77, 77, 79); font-family: &quot;Adobe 黑体 Std R&quot;; font-size: 16px; font-weight: normal;">极限真空(Pa) </span></p></td></tr><tr height="86" style="height: 69px;"><td width="153" height="69"><p style="text-align: center; line-height: 220%; text-indent: 0in; margin-top: 0px; margin-bottom: 0px; unicode-bidi: embed; direction: ltr;"><span style="color: black; font-family: &quot;Adobe 黑体 Std R&quot;; font-size: 16px; font-weight: normal;">&nbsp;</span><span style="color: rgb(77, 77, 79); font-family: &quot;Adobe 黑体 Std R&quot;; font-size: 16px; font-weight: normal;">VVF110</span></p></td><td width="153"><p style="text-align: center; line-height: 220%; text-indent: 0in; margin-top: 0px; margin-bottom: 0px; unicode-bidi: embed; direction: ltr;"><span style="color: black; font-family: &quot;Adobe 黑体 Std R&quot;; font-size: 16px; font-weight: normal;">&nbsp;</span><span style="color: rgb(77, 77, 79); font-family: &quot;Adobe 黑体 Std R&quot;; font-size: 16px; font-weight: normal;">600-1800</span></p></td><td width="153"><p style="text-align: center; line-height: 220%; text-indent: 0in; margin-top: 0px; margin-bottom: 0px; unicode-bidi: embed; direction: ltr;"><span style="color: black; font-family: &quot;Adobe 黑体 Std R&quot;; font-size: 16px; font-weight: normal;">&nbsp;</span><span style="color: rgb(77, 77, 79); font-family: &quot;Adobe 黑体 Std R&quot;; font-size: 16px; font-weight: normal;">Ф110x120</span></p></td><td width="153"><p style="text-align: center; line-height: 220%; text-indent: 0in; margin-top: 0px; margin-bottom: 0px; unicode-bidi: embed; direction: ltr;"><span style="color: black; font-family: &quot;Adobe 黑体 Std R&quot;; font-size: 16px; font-weight: normal;">&nbsp;</span><span style="color: rgb(77, 77, 79); font-family: &quot;Adobe 黑体 Std R&quot;; font-size: 16px; font-weight: normal;">5x10 -5 - 5x10-7</span></p></td></tr><tr height="86" style="height: 69px;"><td width="153" height="69"><p style="text-align: center; line-height: 220%; text-indent: 0in; margin-top: 0px; margin-bottom: 0px; unicode-bidi: embed; direction: ltr;"><span style="color: black; font-family: &quot;Adobe 黑体 Std R&quot;; font-size: 16px; font-weight: normal;">&nbsp;</span><span style="color: rgb(77, 77, 79); font-family: &quot;Adobe 黑体 Std R&quot;; font-size: 16px; font-weight: normal;">VVF250</span></p></td><td width="153"><p style="text-align: center; line-height: 220%; text-indent: 0in; margin-top: 0px; margin-bottom: 0px; unicode-bidi: embed; direction: ltr;"><span style="color: black; font-family: &quot;Adobe 黑体 Std R&quot;; font-size: 16px; font-weight: normal;">&nbsp;</span><span style="color: rgb(77, 77, 79); font-family: &quot;Adobe 黑体 Std R&quot;; font-size: 16px; font-weight: normal;">600-1800</span></p></td><td width="153"><p style="text-align: center; line-height: 220%; text-indent: 0in; margin-top: 0px; margin-bottom: 0px; unicode-bidi: embed; direction: ltr;"><span style="color: black; font-family: &quot;Adobe 黑体 Std R&quot;; font-size: 16px; font-weight: normal;">&nbsp;</span><span style="color: rgb(77, 77, 79); font-family: &quot;Adobe 黑体 Std R&quot;; font-size: 16px; font-weight: normal;">Ф250x300</span></p></td><td width="153"><p style="text-align: center; line-height: 220%; text-indent: 0in; margin-top: 0px; margin-bottom: 0px; unicode-bidi: embed; direction: ltr;"><span style="color: black; font-family: &quot;Adobe 黑体 Std R&quot;; font-size: 16px; font-weight: normal;">&nbsp;</span><span style="color: rgb(77, 77, 79); font-family: &quot;Adobe 黑体 Std R&quot;; font-size: 16px; font-weight: normal;">5x10 -5 - 5x10-7</span></p></td></tr><tr height="86" style="height: 68px;"><td width="153" height="68"><p style="text-align: center; line-height: 220%; text-indent: 0in; margin-top: 0px; margin-bottom: 0px; unicode-bidi: embed; direction: ltr;"><span style="color: black; font-family: &quot;Adobe 黑体 Std R&quot;; font-size: 16px; font-weight: normal;">&nbsp;</span><span style="color: rgb(77, 77, 79); font-family: &quot;Adobe 黑体 Std R&quot;; font-size: 16px; font-weight: normal;">VVF400</span></p></td><td width="153"><p style="text-align: center; line-height: 220%; text-indent: 0in; margin-top: 0px; margin-bottom: 0px; unicode-bidi: embed; direction: ltr;"><span style="color: black; font-family: &quot;Adobe 黑体 Std R&quot;; font-size: 16px; font-weight: normal;">&nbsp;</span><span style="color: rgb(77, 77, 79); font-family: &quot;Adobe 黑体 Std R&quot;; font-size: 16px; font-weight: normal;">600-1800</span></p></td><td width="153"><p style="text-align: center; line-height: 220%; text-indent: 0in; margin-top: 0px; margin-bottom: 0px; unicode-bidi: embed; direction: ltr;"><span style="color: black; font-family: &quot;Adobe 黑体 Std R&quot;; font-size: 16px; font-weight: normal;">&nbsp;</span><span style="color: rgb(77, 77, 79); font-family: &quot;Adobe 黑体 Std R&quot;; font-size: 16px; font-weight: normal;">Ф400x400</span></p></td><td width="153"><p style="text-align: center; line-height: 220%; text-indent: 0in; margin-top: 0px; margin-bottom: 0px; unicode-bidi: embed; direction: ltr;"><span style="color: black; font-family: &quot;Adobe 黑体 Std R&quot;; font-size: 16px; font-weight: normal;">&nbsp;</span><span style="color: rgb(77, 77, 79); font-family: &quot;Adobe 黑体 Std R&quot;; font-size: 16px; font-weight: normal;">5x10 -5 - 5x10-7</span></p></td></tr><tr height="86" style="height: 69px;"><td width="153" height="69"><p style="text-align: center; line-height: 220%; text-indent: 0in; margin-top: 0px; margin-bottom: 0px; unicode-bidi: embed; direction: ltr;"><span style="color: black; font-family: &quot;Adobe 黑体 Std R&quot;; font-size: 16px; font-weight: normal;">&nbsp;</span><span style="color: rgb(77, 77, 79); font-family: &quot;Adobe 黑体 Std R&quot;; font-size: 16px; font-weight: normal;">VVF500</span></p></td><td width="153"><p style="text-align: center; line-height: 220%; text-indent: 0in; margin-top: 0px; margin-bottom: 0px; unicode-bidi: embed; direction: ltr;"><span style="color: black; font-family: &quot;Adobe 黑体 Std R&quot;; font-size: 16px; font-weight: normal;">&nbsp;</span><span style="color: rgb(77, 77, 79); font-family: &quot;Adobe 黑体 Std R&quot;; font-size: 16px; font-weight: normal;">600-1800</span></p></td><td width="153"><p style="text-align: center; line-height: 220%; text-indent: 0in; margin-top: 0px; margin-bottom: 0px; unicode-bidi: embed; direction: ltr;"><span style="color: black; font-family: &quot;Adobe 黑体 Std R&quot;; font-size: 16px; font-weight: normal;">&nbsp;</span><span style="color: rgb(77, 77, 79); font-family: &quot;Adobe 黑体 Std R&quot;; font-size: 16px; font-weight: normal;">Ф500x700</span></p></td><td width="153"><p style="text-align: center; line-height: 220%; text-indent: 0in; margin-top: 0px; margin-bottom: 0px; unicode-bidi: embed; direction: ltr;"><span style="color: black; font-family: &quot;Adobe 黑体 Std R&quot;; font-size: 16px; font-weight: normal;">&nbsp;</span><span style="color: rgb(77, 77, 79); font-family: &quot;Adobe 黑体 Std R&quot;; font-size: 16px; font-weight: normal;">5x10 -5 - 5x10-7</span></p></td></tr></tbody></table><p><span style="text-align: justify; color: rgb(102, 102, 102); font-family: frutigernext, Arial, Helvetica, sans-serif, Arial, &quot;Microsoft YaHei&quot;, 宋体; font-size: 14px; background-color: rgb(255, 255, 255);">以上参数可根据工艺要求进行调整,不作为验收依据,具体以技术方案和协议为准。</span><span style="color: rgb(37, 83, 149); font-family: &quot;Adobe 黑体 Std R&quot;; font-size: 16pt;"></span><br/></p><p><br/></p>
      <p style="list-style: none; padding: 0px; color: rgb(102, 102, 102); font-family: frutigernext, Arial, Helvetica, sans-serif, Arial, &quot;Microsoft YaHei&quot;, 宋体; font-size: 14px; margin-top: 0px; margin-bottom: 0px; white-space: normal; unicode-bidi: embed; direction: ltr; background-color: rgb(255, 255, 255);"><span style="color: black; font-family: 宋体; font-size: 24px;">主抽气泵选择:涡轮分子泵、低温泵、离子泵、扩散泵</span></p><p style="list-style: none; padding: 0px; color: rgb(102, 102, 102); font-family: frutigernext, Arial, Helvetica, sans-serif, Arial, &quot;Microsoft YaHei&quot;, 宋体; font-size: 14px; margin-top: 0px; margin-bottom: 0px; white-space: normal; unicode-bidi: embed; direction: ltr; background-color: rgb(255, 255, 255);"><span style="color: black; font-family: 宋体; font-size: 24px;">前级泵选择:罗茨泵、油封式旋片泵、干式泵</span></p><p><br/></p>

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