词语交流电弧焊
解释a.c. are welding;alternating current electric arc welding
交流电弧焊alternating current arc welding详细»
交流电弧焊alternating current arc welding;alternating current electric arc welding详细»
交流电弧焊alternating current arc weld;alternating current arc welding详细»
交流电弧焊〔名词〕AC arc welding详细»