词语乙炔气瓶
解释acetylene cylinder
acetylene cylinder〔名词〕乙炔瓶详细»
acetylene cylinder乙炔瓶详细»
acetylene cylinder〔名词〕乙炔气瓶详细»
acetylene cylinder乙炔气瓶详细»
乙炔气瓶acetylene gas dottle详细»