Several, including Kiki Barki of coal miner Harum Energy, debut thanks to recent initial public offerings, of which Indonesia was one of the most active markets in Asia.

煤矿企业哈隆能源公司(Harum Energy)的纪辉琦(Kiki Barki)等几人的首次上榜，要归功于近期IPO的发行。印尼是亚洲最活跃的IPO市场之一。

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Unshaped active carbon produced through water steaming method with qualified coal as raw material. The products of these are easy in reproduction and strong against pressing.

以优质煤为原料，用水蒸汽法生产的不定型活性炭，具有一定抗压强度，易再生。

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The active point of the chemical reaction between the coal and the oxygen was researched by using the molecule orbital theory.

应用量子化学分子轨道理论研究了煤与氧发生化学反应的活性点；

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Mining has declined in importance in recent years with only coal and quarry stone mines remaining active.

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Consol and other U.S. coal companies hope to be able to keep mines active by exporting more of the country's huge reserves.

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For several years now, the company has taken an active role in lobbying for more government spending and stronger regulations to compel a move away from using coal as the largest source of our electricity generation.

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