fpm 中文意思是什麼

fpm 解釋
每分鐘英尺數
  1. Standard test methods for estimating contribution of environmental tobacco smoke to respirable suspended particles based on uvpm and fpm

    基於粒子紫外線吸收法uvpm和粒子熒光吸收法fpm評估環境煙草煙霧對可吸入懸浮顆粒物影響的標準試驗方法
  2. Fpm fuel pump monitor

    燃油泵監視器
  3. Autopilot in altitude hold mode produces a 200 fpm descent

    自動駕駛儀在高度保持模式令飛機每分鐘自動下降200尺。
  4. Problem : autopilot in altitude hold mode produces a 200 fpm descent

    問題：自動導航固定高度飛行時每分鐘下降200英? 。
  5. The seat material shall be one of the following materials : ethylene - propylene - diene monomer ( epdm ) or fluoroelastomer ( fpm ) with polytetrafluoroethylene ( ptfe ) bearing support at the top and bottom

    閥座材料應該是下列材料之一：乙烯-丙烯-二烯系單體（三元乙丙橡膠）或氟橡膠（ fpm ） ，在頂部和底部配置聚四氟乙烯（ ptfe ）軸承支撐。
  6. Pvc construction with ptfe seat and fpm seals

    Pvc結構，配置聚四氟乙烯閥座和fpm密封。
  7. Fpm fast page mode

    快速頁模式
  8. And metallic materials react, causing rapid decomposition of the “ hypo. ” however, pvc and cpvc, with fluorocarbon rubber ( fpm ) seals, have been successfully used for years to handle this aggressive chemical solution

    氣體壓力可能會在封閉的閥腔內慢慢積累，或者在反應情況下相當迅速地積累，這是就極可能產生閥門故障。
  9. Replaceable fpm o - ring seats and seals

    可更換fpm材質的o形環閥座和密封。
  10. Secondary seal material shall be fpm or epdm and correspond to the seat material for maximum chemical resistance

    二級密封材料應該是fpm或三元乙丙橡膠和具有最好耐化學腐蝕性能的相應閥座材料。
  11. These valves shall have ptfe seats and fpm seals for maximum service life and protection against external leakage

    這些閥門應該配置聚四氟乙烯閥座和fpm密封，使其使用壽命更長，更有助於防止外泄漏。
  12. Valves shall have glassfilled ptfe seals for positive shut - off and extended service - life and fpm seals for maximum protection against external leaks

    這些閥門應該配置玻璃填充聚四氟乙烯密封，關閉更靈活，使用壽命更長， fpm密封能夠更好的防止外泄漏。
  13. Data mining is a collection of engineering methods proposed for solving large practical problems of machine learning, pattern recognition, database technology etc. the purpose of data mining is to discover the implicit knowledge or rule, and to help human expert to make decision. frequent pattern mining ( fpm ) and bayesian network learning ( bnl ) are two useful technologies of data mining

    數據挖掘技術是解決機器學習、模式識別、數據庫技術等各種領域中的大型實際應用問題而提出的一些工程性方法的集合，主要是為了從大型數據庫中高效地發現隱含在其中的知識或規律，並為人類專家的決策提供支持。
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