gas torch  气炬; 气焊火炬气焊炬; 气焊炬; 气焊火炬; 气焊枪

gas torch tip  电焊炬喷嘴; 气焊炬喷嘴

gas torch welding  气炬焊

NC gas-torch cutting machine  数控气切割机床

recovery of torch gas  火炬气回收

gas -air torch  煤气-空气焊枪

gas blow torch  喷气炬

gas cutting torch  气割炬; 气割吹管

gas cutting torch nozzle  气割吹管嘴

gas welding torch  气焊吹管

gas welding torch nozzle  气焊吹管喷嘴

GAS (gas anti-solvent) precipitation  GAS沉析

Gas Gas  气—气式

Gas Gas Heater  烟气加热器; 烟气再热器

gas-gas combined cycle  燃-燃联合循环

gas-gas combustion  气－气燃烧

gas-gas exchanger  气-气换热器

gas-gas heat exchanger(GGH)  烟气换热器

gas-gas heat pipe exchanger  气—气热管式换热器