atmospheric vent 中文意思是什麼
atmospheric vent
解釋
防空管- atmospheric : adj. 1. 大氣（中）的。2. 大氣所致的。3. 空氣的。4. 氣壓的。5. 有…氣氛的。adj. -ical ,-ically adv. 在大氣影響下，氣壓上。
- vent : n 1 孔，口，漏口，噴口，裂口；通風孔；（煙囪的）煙道；出氣孔，噴氣孔；排氣孔[道]。2 （管樂器的）...
-
Dn 10 - dn 20. c d devices to prevent pollution by backflow of potable water - pipe interrupter with permanent atmospheric vent dn 10 to dn 20 - family d, type c
防止飲用水迴流污染的裝置.帶恆定大氣壓力孔的管阻流器 -
Devices to prevent pollution by backflow of potable water - pipe interrupter with permanent atmospheric vent dn 10 to dn 20 - family d, type c ; german version en 14453 : 2005
防飲用水迴流污染的裝置.帶恆定大氣壓力孔的管阻流器 -
Devices to prevent pollution by backflow of potable water - pipe interrupter with atmospheric vent and moving element dn 10 to dn 20 - family d, type b
防飲用水迴流污染的裝置.帶大氣壓力孔和移動元件的管阻流器dn10至dn 20 . b型d系列 -
Performance requirements for backflow preventer with intermediate atmospheric vent
有中氣壓通風口的防迴流裝置的性能要求 -
Devices to prevent pollution by backflow of potable water - pipe interrupter with atmospheric vent and moving element dn 10 to dn 20 - family d, type b ; german version en 14452 : 2005
防飲用水迴流污染的裝置.帶大氣壓力孔和移動元件的管 -
The 9d dual check with atmospheric vent is designed for use on non health hazard, continuous pressure, point of use applications for protection against backsiphonage and backpressure
帶排氣口的9d雙止回閥適用於非健康危害、持續壓力應用場合，用於防止反虹吸和反壓力。
分享友人