vent level 中文意思是什麼
vent level
解釋
通風平巷-
In such cases, provision should be made to always vent the drain line above the flood level
在這種情況下,應該採取措施隨時對地面排放管線進行排放。 -
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
如果放置在坑內,則應該採取措施使得排放總是在地面上,或對于坑內排放,要確保在安全閥下方配置一個適當的氣隙。 -
However, by using a test with cool oil droplets generated by an atomizer, a crack in the sewer vent pipe at the fourth floor level was located
然而,當調查隊以噴霧器製造冷卻油滴進行測試時,則發現四樓附近的污水排氣管有一裂縫。
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