A new way of modelling of coal spontaneous combustion processes at low temperature is given.
从而为煤低温自燃过程的建模提供了一条新的途径。
Low ash coal is a precondition to develop a new area of coal utilization.
低灰煤是开发煤炭应用新领域的前提。
They laid in good supply of coal in the summer, when prices were low.
他们趁夏天煤价很低时储备了许多煤。
The resources of low rank coal in the world have introduced in this paper.
本文介绍了世界低煤阶煤炭资源及其分类。
With low utilization efficiency, the energy consumption is extremely high during coal grinding process.
煤炭的研磨过程能耗高、能量利用率低。
General requirements of safety and technical for underground coal mine. loW voltage power sup...
煤矿井下低压供电系统及装备。通用安全技术要求。
Now the application and practice of coking coal plant ultra-low inventory operation are analyzed briefly.
现对焦化煤场超低库存运行的应用与实践进行简要分析。
Peat, the first stage in the formation of coal, is a low-rank material.
泥炭是煤形成的第一阶段，是一种低质煤。
Pulverized coal ash utilization rate is very low in Hunan low grade anthracite-fired power plant.
湘南某电厂采用低品位无烟煤燃烧发电，粉煤灰利用率低。
Pulverized coal ash utilization rate is very low in Hunan low grade anthracite-fired power plant.
湘南某电厂采用低品位无烟煤燃烧发电，粉煤灰利用率低。
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