Weldan.韦尔达
weldv.焊接;使结合n.焊接;焊缝
welding jig焊接夹具
welded frog焊接辙叉
welded seam焊缝,熔接缝
welded mesh焊接网
weld crater熔池
welded unit焊接构件
welded case焊接机匣
weld period焊接时间
weld strain焊接应变
welded pipe焊管,焊接管,焊制管