resistance welding weld time 焊接通电时间
laser welding-flatwise weld 激光焊接
laser welding-standing weld 激光焊接
welding defect weld defec 焊接缺陷
weld in mig welding mig焊缝
automatic welding of girth weld 环形焊缝自动焊接
All weld preps shall meet drawing specified dimensions (whether provided via dimensions on the drawing or in a welding specification).
所有焊接准备应符合图纸上规定的尺寸要求(无论是通过图纸尺寸还是焊接规范提供，均可作为依据)。
Welders operate welding equipment to weld ferrous and non-ferrous metals.
焊工操作焊接设备焊接亚铁金属和有色金属。
In addition, the choice of the weld shape strongly affects the welding process and the manufacturing costs.
另外焊缝形状的选择对焊接工艺及制造成本有着重要的影响。
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