At best, the thermal efficiency of geothermal power generation is around 23%-about half that of a coal-fired power station.
电热能发电的热能效率大约至多为23%，只有火电厂的效率的一半。
Current coal production is over 37 million tonnes per year, most of which is used for thermal power generation.
目前煤年产量超过37万吨，主要供热电厂发电之用。
While the power industry in our country are based on fire coal power generation, and will keep the increase of the Installed capacity of thermal power units in a long time.
由于火电机组消耗了我国所生产的大部分煤炭，同时产生了大量的硫氮氧化物和二氧化碳，因此电力企业需要更多的承担起节能减排的责任。
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