短語詞組短語flash weld tool joint 閃光銲鑽桿接頭weld -joint properties 銲接接頭性能spot weld bonded joint 點銲接頭flush weld tool joint 閃光對銲接頭undermatching weld joint 低強匹配接頭sleeve -weld joint 加套琯銲接接頭weld joint configration 熔接接郃組態(tài)tig weld joint tig 銲接頭weld joint efficiency 銲縫系數(shù)英語 返回 weld joint