煤型气源天然气水合物  coal related gas source of natural gas hydrate

天然气气源  natural gas source

天然气热气机  stirling gas engine

大容量燃天然气热水锅炉  large capacity natural-gas fired hot water boiler

混源天然气  mixed-source natural gas

深层混源天然气  deep seated natural gas

生物天然气气藏  biogas reservoir

天然气气藏  gas pool; gas reservoir; gas bearing reservoir

天然气气质  natural gas quality

天然气热泵  natural gas heat pump

天然气热电冷联产  nature gas fired cooling heating power cogeneration system

天然气热电联产  biological fuel cell

天然气热容热  Gas capacity heat

未然天然气  unburned natural gas

氧气天然气截割  oxy-natural gas cutting

液化天然气气化站  LNG vaporizing station

空气热源热泵  Air-source Heat Pump

10000m3天然气球罐  10000 m 3 nature gas spherical tanks; 10000 m3 natural gas spherical tank

1000立方公尺天然气球罐  10000m^3 natural gas spherical tank