With the programmed temperature experiment, the reaction character of Shuangyashan Jixian coal with various sizes under different temperature is investigated.
采用程序升温实验装置，研究双鸭山集贤矿不同粒度煤样在不同温度条件下与氧反应的特性。
The expo organizing city Jixi enjoys great geographical advantage in linking three main coal mining cities — Qitaihe, Hegang, Shuangyashan, and Russia.
煤炭工业博览会主办地鸡西有着连接七台河、鹤岗、双鸭山三大煤城和俄罗斯的区位优势。
Coal bed methane content is fairly high which threatened safety mining in some areas in Shuangyashan mining area.
双鸭山矿区局部区域煤层瓦斯含量较高，威胁到安全生产。
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