Anh
natural gas
Đức
Erdgas
Naturgas
Pháp
gaz naturel
gaz souterrain
gaz naturel /INDUSTRY-CHEM/
[DE] Erdgas; Naturgas
[EN] natural gas
[FR] gaz naturel
gaz naturel,gaz souterrain /ENERGY-OIL/
[FR] gaz naturel; gaz souterrain