【化】 channel cover

管的英語翻譯：

canal; duct; fistula; guarantee; meatus; pipe; tube; wind instrument
【化】 pipe; tube
【醫(yī)】 canal; canales; canalis; channel; duct; ductus; salpingo-; salpinx
syringo-; tuba; tube; tubi; tubing; tubo-; tubus; vas; vaso-; vessel

箱的英語翻譯：

box; case; casing; chest; hutch; tank
【醫(yī)】 box; case; closet

蓋板的英語翻譯：

cover board
【計(jì)】 cover plate; lap joint