查询词典 gate drain

drain layer：铺渠工WNr中国学习动力网

drain hole 排水孔;去水孔WNr中国学习动力网 | drain layer 铺渠工WNr中国学习动力网 | drain pipe 排水管;排水渠WNr中国学习动力网

drain pit：集水坑

drain pipe ==> 排水管 | drain pit ==> 集水坑 | drain plug ==> 疏水孔塞

drain pump：疏水泵

Drain DRN 疏水、排放 | Drain pump 疏水泵 | Drain tank 疏水箱

drain pump：污水泵

758 排泄塞 drain plug | 759 污水泵 drain pump | 760 污水分离器 drain separator

drain pump：舱底水泵

drain pump overboard discharge valve 舱底水泵舷外排水阀 | drain pump 舱底水泵 | drain pump 舱底水泵清舱泵

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

grating spectral order：光栅光谱级

grating spacing 栅线间距 | grating spectral order 光栅光谱级 | grating spectrograph 光栅摄谱仪

Butler：仆役长

小说讲述的,是发生在英国牛津郡一所大庄园中的故事,主人公,是庄园的仆役长(butler)斯蒂文(butler是英国特有之人物,是贵族之家的地位最高的男仆人,译作"仆役长"并不很达意).