短语词组短語Weldment Design 銲件設計;銲接設計weldment symbol 銲件的象征;銲接符號WELDMENT ENGINEER 銲接工程師Weldment drawing 銲接工程圖mismatched weldment 非均質銲縫hk weldment hk40 銲縫group weldment 組銲件weldment bond 熔郃區Engieering weldment 工程銲件 返回 weldment