induction spot welder

例句：

1. 1. This induction spot welder is very efficient in welding steel plates together.
   这种感应点焊机在焊接钢板时非常高效。
2. 2. The technician used the induction spot welder to repair the damaged part of the machine.
   技术人员使用感应点焊机来修理机器的损坏部分。
3. 3. The induction spot welder was used to join two pieces of metal together quickly and securely.
   感应点焊机被用来快速而安全地将两块金属连接起来。