gas cutting〔名词〕气割详细»
gas cutting〔名词〕气割详细»
gas cutting〔名词〕气割,氧炔切割详细»
gas cutting〔名词〕气割;n.气割,氧炔切割详细»
gas cutting〔名词〕气割详细»
gas cutting〔名词〕气割,氧炔切割详细»
gas cutting〔名词〕气割详细»
气割autogenous fusing;lancing详细»
气割autogenous cutting;gas cutting;gas gouging;torch cutting详细»