Welde韦尔德
weldv.焊接;使结合n.焊接;焊缝
Weld Procedure焊接工艺
welding gloves焊接用手套,焊接手套,焊工手套
welded fitting焊接式管接头
welding source焊接电源
welding defect焊接缺陷
welding nozzle焊嘴
welding alloys焊接合金
weldable steel焊接钢,焊钢
Welding robots焊接机器人
welded turnout无缝道岔