There is a complete metamorphic series of coal from lignite to meager coal in Wumuchang area, Yimin, the main metamorphism type is contact metamorphism of coal.
伊敏五牧场区存在着从褐煤到贫煤完整的变质系列，其主要煤变质类型为接触变质。
Through usual and unusual analysis on using meager coal as fuel for bitumite-fired boiler, the innovation plan was made and corresponding modification of the boiler was carried out.
通过对烟煤锅炉改烧贫煤进行了常规和非常规的分析，制定了改造的方案，对锅炉进行相应的改造。
A linear regression was conducted and the functional relationship was found , which can afford reference for the security of meager - lean coal ' s industry application.
对实验数据进行线性回归分析，得出影响因素与最低着火温度的函数关系，从而为贫瘦煤工业应用的安全性提供了一定的参考依据。
The meager lean coal, after fine crushing, coked compatibility with gas-fat coal, fat coal, 1 / 3 coke coal and coking coal by weight ratio of 1:1.
对细粉碎后贫瘦煤，与气肥煤、肥煤、1/3焦煤及焦煤按重量比1：1 进行配伍共结焦实验。
The meager lean coal, after fine crushing, coked compatibility with gas-fat coal, fat coal, 1 / 3 coke coal and coking coal by weight ratio of 1:1.
对细粉碎后贫瘦煤，与气肥煤、肥煤、1/3焦煤及焦煤按重量比1：1 进行配伍共结焦实验。
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