单词	haulage shaft
释义	haulage shaft 提升井,主井
随便看	cylindrical fiber cylindrical fibre cylindrical filiform bougie cylindrical film memory cylindrical film recording cylindrical film storage cylindrical-film storage cylindrical filter cylindrical filter paper cylindrical fit cylindrical flameproof joint cylindrical flat crown cylindrical flow cylindrical flue boiler cylindrical fluidized bed cylindrical fold cylindrical form nitrogen bulb cylindrical foundation breakwater cylindrical foundation pit cylindrical frame cylindrical friction drum cylindrical friction wheel cylindrical-friction wheel cylindrical fuel injection pump cylindrical function