welding crafts

• 焊接工艺

welding crafts的用法和样例：

例句

1. Major in machinery or welding agradulated from colledge at least.
   机械加工或焊接工艺专业专科以上学历。
2. A welding technology used for assembling an integrated circuit.
   装配集成电路的一种焊接工艺。