Terms for subject Welding containing torch

English	Chinese
air cooled torch	气冷焊炬
manual torch	手工焊炬
mechanically guided torch	机械焊炬
motorized torch	电动式焊炬
spool-on torch	带焊丝盘的焊炬
torch body	焊炬主体
torch preheating	气焊枪气割炬预热