• <fieldset id="qs60s"></fieldset>
  • <tfoot id="qs60s"><noscript id="qs60s"></noscript></tfoot>
  • <tfoot id="qs60s"><code id="qs60s"></code></tfoot><tfoot id="qs60s"><noscript id="qs60s"></noscript></tfoot>
    <sup id="qs60s"><code id="qs60s"></code></sup>
  • <tfoot id="qs60s"><code id="qs60s"></code></tfoot>
    <fieldset id="qs60s"></fieldset>
    <tfoot id="qs60s"><noscript id="qs60s"></noscript></tfoot>
    • 無油真空泵氣體通路Zui短也Zui簡單

      2019-07-17 關(guān)注次數(shù):

      無油真空泵使用一對(duì)等距螺桿。這使得內(nèi)部壓縮減到Zui小,同時(shí)使得氣體通路Zui短也Zui簡單。這樣,氣體在無油真空泵體內(nèi)停留的時(shí)間也Zui短。


      無油真空泵極易由于不斷地開關(guān)磨合檢修等原因而造成密封面的強(qiáng)度被削弱,進(jìn)而導(dǎo)致密封的能力被削弱。


    • <fieldset id="qs60s"></fieldset>
    • <tfoot id="qs60s"><noscript id="qs60s"></noscript></tfoot>
    • <tfoot id="qs60s"><code id="qs60s"></code></tfoot><tfoot id="qs60s"><noscript id="qs60s"></noscript></tfoot>
      <sup id="qs60s"><code id="qs60s"></code></sup>
    • <tfoot id="qs60s"><code id="qs60s"></code></tfoot>
      <fieldset id="qs60s"></fieldset>
      <tfoot id="qs60s"><noscript id="qs60s"></noscript></tfoot>