Anh
gaseous fuels
combustible gases
fuel gases
Đức
gasförmige Brennstoffe
Brenngase
Pháp
combustible gazeux
gaz combustibles
gaseous fuels /ENERGY-OIL/
[DE] gasförmige Brennstoffe
[EN] gaseous fuels
[FR] combustible gazeux
combustible gases,fuel gases,gaseous fuels /INDUSTRY-CHEM/
[DE] Brenngase
[EN] combustible gases; fuel gases; gaseous fuels
[FR] gaz combustibles