high-frequency induction welding

例句：

1. 1.The high-frequency induction welding process is widely used in the manufacturing industry.
   高频感应焊接过程在制造业中被广泛使用。
2. 2.This machine uses high-frequency induction welding to join metal parts together.
   这台机器使用高频感应焊接来连接金属部件。
3. 3.In high-frequency induction welding, the welding rod is heated by a high-frequency generator and then inserted into the workpiece.
   在高频感应焊接中，焊条由高频发电机加热然后插入工件。