backflow preventer造句
例句與造句
- Reduced pressure detector assembly backflow preventer
減壓檢測器組合防回流裝置 - Four required per backflow preventer
每個(gè)防回流閥需要四個(gè)。 - Laboratory faucet backflow preventer
實(shí)驗(yàn)室旋塞防回流裝置 - For use with backflow preventer test cocks to protect from damage
用于防回流閥測試旋塞，防止受到破壞。 - Installing a backflow preventer in a pit or vault is not recommended
不建議在坑內(nèi)或拱頂內(nèi)安裝防回流閥。 - It's difficult to find backflow preventer in a sentence. 用backflow preventer造句挺難的
- A check valve may be required ahead of the backflow preventer
此時(shí)在防回流閥前面可能需要安裝一個(gè)止回閥。 - Performance requirements for backflow preventer with intermediate atmospheric vent
有中氣壓通風(fēng)口的防回流裝置的性能要求 - Backflow preventer manufactured from 300 series stainless steel for corrosion resistance
防回流閥采用耐腐蝕的300系列不銹鋼制造。 - The shutoff valve with the test cock is to be mounted on the inlet side of the backflow preventer
帶測試旋塞的關(guān)閉閥安裝在防回流閥的進(jìn)口一側(cè)。 - The shutoff valve with the test cock is to be mounted on the inlet side of the backflow preventer
帶測試旋塞的關(guān)閉閥應(yīng)該安裝在防回流閥的進(jìn)口側(cè)。 - The backflow preventer must be supported and is not designed to carry full weight of the stand pipe
防回流閥必須有所支撐，不能用于承載立管的全部重量。 - Non controllable backflow preventer with different pressure zones - family c , type a ; german version en 14367 : 2005
有不同壓力區(qū)的非可控防回流組件. c類. a型德文版本 - The 957 and 957rpda backflow preventer should be tested by a certified tester at the time of installation
在安裝期間， 957和957rpda防回流閥應(yīng)該由有資格證書的檢驗(yàn)員進(jìn)行檢驗(yàn)。 - A strainer should be installed as shown , ahead of backflow preventer to prevent disc from unnecessary fouling
應(yīng)該如圖所示安裝過濾器，使其位于防回流閥前面，防止閥瓣出現(xiàn)不必要的污染。 - A strainer should be installed as shown , ahead of backflow preventer to prevent disc from unnecessary fouling
應(yīng)該如圖所示安裝過濾器，使其位于防回流閥之前，防止閥瓣產(chǎn)生不必要的積垢。
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