n-butyl-acetylene 丁基乙炔;正丁基乙炔;1-己炔...acetylene smoke 乙炔墨...acetylene tetrabromide 均四溴乙烷;四溴化乙炔...acetylene black 乙炔黑...acetylene welding set 乙炔焊装置;乙炔气焊装置...acetylene cutting 乙炔切割...acetylene flasher 乙炔闪光器...acetylene dibromide 二溴乙烯...acetylene bromide 乙炔基溴...acetylene polymer 乙炔聚合物...acetylene link 炔键,三键...n-hexyl acetylene 正己基乙炔;1-辛炔...acetylene buoy 乙炔浮...acetylene n.乙炔,电石气乙炔;双亚乙基...acetylene urea 乙炔脲...acetylene lamp 乙炔灯...acetylene cylinder 乙炔罐...acetylene fluorochloride 乙炔化氟氯...acetylene coupling 格拉塞偶合;乙炔偶合...acetylene chloroiodide 乙炔化氯碘...acetylene generator 乙炔发生器乙炔发生器...
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