1) газ
2) горючий газ, газовое топливо
- digester gas
- flash gas
- flue gas
- foul gas
- grid gas
- hot gas
- liquefied petroleum gas
- manufactured gas
- natural gas
- noncondensable gas
- producer gas
- sewage gas
- sludge gas
- superheated refrigerant gas
- town gas
- tracer gas
- utility gas