查询词典 sky drain

oil drain pump：泄油泵

oil drain hole 放油孔 | oil drain pump 泄油泵 | oil drain valve 卸油阀

closed drain pump：闭式排放泵

close drain tank 闭式排放罐 | closed drain pump 闭式排放泵 | closed drain tank 闭式排放罐

drain trap：放泄弯管

drain tank 疏水箱 | drain trap 放泄弯管 | drain valve 排水阀

drain trap：聚水器

drain tank 泄水柜 | drain trap 聚水器 | drain trunk 泄水道

drain trap：排泄阱

排泄阀 drain valve | 排泄阱 drain trap | 排泄柜 drain tank

drain trap：排水瓣

drain tank 污水箱;排水箱 | drain trap 排水瓣 | drain 泄水,排水

drain steam trap：排泄阱

污水分离器 drain separator | 排泄阱 drain steam trap | 排水[管路]停止阀 drain stop valve

oil drain valve：放油阀

oil drain tank 油污柜 | oil drain valve 放油阀 | oil drain 放油孔

drain well：污水井

drain well 排水井 | drain well 污水井 | drain yoke 排油管套

drain well：排水井

drain way 排泄沟 | drain well 排水井 | drain well 污水井

labor union：劳工联合会

Welfare fund 福利基金 | Labor union 劳工联合会 | Total DTT 全部DTT

Civil Engineering, General：土木工程

Computer and Information Sciences, General 计算机信息科学 | Civil Engineering, General 土木工程 | Chemistry, General 化学