electrically heated welding torch

例句：

1. 1. This welding torchis designed for use in industrial settings.
   这款焊枪是为工业环境设计的。
2. 2. The welding process requires precise control of the welding torch.
   焊接过程需要精确控制焊枪。
3. 3. The engineer used a weldingtorch to repair the damaged part of themachine.
   工程师使用焊枪修复了机器的损坏部分。