drain fitting 中文意思是什麼
drain fitting
解釋
放泄咀-
Do not reduce the size of the drain line from the air gap fitting
不要縮小從氣隙接出的拍下管道的口徑。 -
The discharge should be funneled through a watts air gap fitting piped to a floor drain
這種排放應該通過美國瓦茨氣隙連接件用管道引到地漏處。 -
The assembly shall also include two resilient seated isolation valves, four top - mounted resilient seated test cocks and an air gap drain fitting
這種總成應該包括兩個彈性閥座隔離閥,四個頂部安裝彈性閥座測試旋塞和一個氣隙排放接頭。
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