Weldy韦尔迪
weldv.焊接;使结合n.焊接;焊缝
welded bonnet[化] 焊接阀盖
weld assembly焊接结构,焊接组件
welding layer焊层
Welding fault焊接缺陷
welding steel焊钢
welding stick焊丝,焊条
welding power焊接电源
welding track焊缝跟踪
welding flash弧光灼伤
welding apron焊工围裙,焊工的围裙