steam coal 动力煤 ; 锅炉煤 ; [矿业] 蒸汽煤
Indonesian Steam Coal 印尼汽煤 ; 印度尼西亚蒸气煤 ; 印尼动力煤
Bohai-Rim Steam-Coal Price Index 环渤海动力煤价格指数
Coking steam coal - Sulphur 炼焦动力煤中硫
Rules for steam coal blending 动力配煤规范
Coking steam coal 炼焦动力煤中硫
steam coal quality 动力煤质量
steam coal blending 动力配煤
Steam became the motive force of the Industrial Revolution as coal and iron ore were the raw materials.
因为煤和铁矿石是原材料，蒸汽成为了工业革命的动力。
The engine helped solve the problem of draining coal mines of groundwater and increased the production of coal needed to power steam engines elsewhere.
这台发动机帮助解决了煤矿地下水的排放问题，并增加了其他地方蒸汽机所需的煤炭产量。
Since the steam engine was fired by coal, the large mills did not need to be located by rivers, as had mills that used water-driven machines.
由于蒸汽机是靠燃煤来驱动的，因此一些大型棉纺织厂就不再像那些使用水力驱动机器的工厂一样，必须依河而建。
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