【化】 pipe expander

脹的英語翻譯：

bulge; distend; expand; swell

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

機的英語翻譯：

chance; crucial point; engine; machine; occasion; organic; pivot; plane
flexible
【醫(yī)】 machine