Burning fuels such as coal and oil pump vast amounts of greenhouse gases into the atmosphere.
燃烧煤炭和石油这类化石燃料会产生大量的温室气体。
Steam engines were originally designed to pump water out of the pits and railways to move coal around them.
蒸汽机早期用于矿井和铁路抽水来转移其周围的煤矿。
The reason of burst accident of feeding pump of pressure filter in Xingtai Mine Coal Preparation Plant was analyzed and the prevention measure was discovered.
分析了邢台矿选煤厂加压过滤机入料泵发生爆裂事故的原因,并从中找出预防类似事故发生的有效措施。
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