词语manual electric arc welding
解释非自动弧焊接法
词性名词
manual electric arc welding〔名词〕手工电弧焊,手工弧焊详细»
manual electric arc welding〔名词〕手工电弧焊详细»
manual electric arc welding〔名词〕人工电弧焊详细»
非自动弧焊接法manual electric arc welding详细»