multiple flame torch

... multiple feed 多电源馈电 multiple flame torch 多焰式焊炬 multiple geared diesel engine system 多台柴油机齿轮减速装置 ...

torch的翻译中文意思... ... machine welding torch 机械焊接吹管 multiple flame torch 多焰焊枪 oxy-acetylene torch 氧-乙炔炬 ...