cutting torch

割嘴; 割炬，切割吹管

1. 割炬：cutting tool life 切悉具寿命 | cutting torch 割炬 | cvd 化学气相沉积

2. 火焰截割器：1631 截割嘴(焊接) cutting tip | 1632 火焰截割器 cutting torch | 1633 底在线斜 cut-up

3. 切割火炬：cutting operation 切割作业 | cutting torch 切割火炬 | cutting-away tool 切削工具

4. 割矩：welding torch焊矩 | cutting torch割矩 | acetylene generator乙炔发生器