閥坑 的英文怎麼說

中文拼音 [kēng]
閥坑 英文
valve pit
  • : 名詞1 (指在某方面有支配勢力的人物或家族) established house or power group; a powerful person or...
  1. In such cases, provision should be made to always vent above flood level or for a pit drain to insure an adequate air gap below the relief port

    如果放置在內,則應該採取措施使得排放總是在地面上,或對于內排放,要確保在安全下方配置一個適當的氣隙。
  2. Installing a backflow preventer in a pit or vault is not recommended

    不建議在內或拱頂內安裝防迴流
  3. The relief valve should never be solidly piped into a drainage ditch, sewer or sump

    安全絕不能用堅硬的管道連接到排水溝、排水管或污水裡。
  4. Warning ? while the spring mechanism is removed for check servicing ; never pull the screwdriver out or off the support notches on the arbors. doing so may cause bodily injuries

    警告-在拆卸彈簧裝置進行止回維修時,絕不要將螺絲起子拔出或拔離彈簧軸上的支撐。這樣做可能會傷害體。
  5. To avoid this discharge, install a spring - loaded check valve ahead of the backflow assembly to " lock - in " the downstream pressure

    如果放置在內,則應該採取措施使得排放總是在地面上,或對于內排放,要確保在安全下方配置一個適當的氣隙。
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