自燃煤矸石 spontaneous combustion coal gangue
非自燃煤矸石 No-spontaneous combustion gangue
煤炭自燃 spontaneous combustion of coal
煤自燃 coal self-heating
煤自燃发火 spontaneous combustion of coal
煤层自燃 spontaneous combustion of coal seam ; seam spontaneous combustion
煤的自燃倾向性 coal spontaneous combustion tendency
自燃通风煤气燃烧器 atmospheric gas-burner ; burner
自燃性煤 Spontaneous Combustion Coal
目前中国电力供应的七成左右来自燃煤发电。
About 70% of China's electricity needs comes from coal-fired power plants.
研究表明，污染大部分来自燃煤，机动车，工业排放物和灰尘。
Studies show that most of the pollution comes from coal burning, motor vehicles, industrial emissions and dust.
这就带来了一个问题，因为中国70%的电力都来自燃煤发电企业。
That's problematic considering 70% of China's electricity is derived from coal.
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