词语autogenous welding
解释氧炔焊
autogenous welding〔名词〕气焊详细»
autogenous welding〔名词〕自熔接,气焊详细»
autogenous welding〔名词〕气焊法详细»
autogenous welding气焊详细»
氧炔焊oxyacetylene welding详细»
氧炔焊oxygen acetylene welding详细»