【化】 煤气灶

厨房里没有煤气灶，但你可以用电炉。

gas condensate

high resolution gas chromatography， HRGC

air pistol with gas cartridge

obtaining SYNTHESIS gas from solid carbonaceous materials

shielded inert-gas metal arc welding

exhaust steam preheater, waste gas feed heater

aero-gas turbine

gas control instrument