It made the US the world's top gas producer in 2009.
这使得美国在2009年成为世界上最大的天然气生产国。
The invention discloses a coal gas producer and a coal gas production method.
本发明公开了一种煤气发生炉和煤气生产方法。
It is the world's biggest producer of oil and gas.
他还是世界上最大的石油、天然气生产国。
It is already the biggest producer of greenhouse gas emissions.
它已经是温室气体排放最大户。
Which province is Canada's major producer of oil and gas?
哪个省是加拿大石油与天然气的主要生产地？
Producer gas is used in internal combustion engine for power or electricity generation.
生产者天然气用于发电或发电内燃机。
Cold gas efficiency of producer gas in favourable condition can be 70%.
冷煤气发生炉煤气的有利条件，效率可达70%。
Cold gas efficiency of producer gas in favourable condition can be 70%.
冷煤气发生炉煤气的有利条件，效率可达70%。
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