短語(yǔ)詞組短語(yǔ)ESW electro -slag welding 電渣銲resistance electro -slag welding 接觸電渣銲manual electro -slag welding 手工電渣銲reinforcing bar electro -slag pressure welding 鋼筋電渣壓力銲Arc Welding and Electro -Slag Welding 電弧銲與電渣銲vertical electro -slag pressure welding 竪曏電渣壓力銲consumable nozzle electro -slag welding machine 熔嘴電渣銲機(jī)electro -slag welding with plate de 板極電渣銲 返回 electroslag welding