1.
Through above way, can reduce the environmental adverse effect of the storing up of gangue.
通过煤矸石的综合利用，减轻煤矸石堆存对环境的不利影响。
2.
A soft, brownish - black coal in which the alteration of vegetable matter has proceeded further than in peat but not as far as in bituminous coal.
褐煤一种褐色软质煤，植物性物质的变化程度比泥煤重但比烟煤轻
3.
Light Drills Digs "Three soft" Coal Bed Coal Lane Tunneling Application
轻型钻掘机在“三软”煤层煤巷掘进中的应用
4.
* Switch to heating power from urban heating network:
液化石油气和轻柴油替煤：
5.
A coal miner's work is not a bed of roses.
煤矿工人的活计可不轻松。
6.
Research and Application on High Strength and Performance Fly Ash Lightweight Aggregate;
高强优质粉煤灰轻集料的研究及应用
7.
Efficiency Analysis of Light Coal Tar in Heating of Pumping Stations
煤焦轻油在输油站加热中的效能分析
8.
Feasibility study for light-supports applied in thinner thick-seam
轻型放顶煤支架在较薄厚煤层中应用可行性研究
9.
The new, lighter machine washes coal at a faster rate.
这种新的更轻便的机器洗煤反倒更快了。
10.
Application of the Light Breaking Props on the Comprehensive Mechanized Mining Faces in Malan Coalmine
轻型放顶煤支架在马兰矿综采工作面的应用
11.
Preparation of Fly Ash-based Lightweight Wall Materials: An Experimental Study;
利用粉煤灰制备新型轻质墙体材料的实验研究
12.
The Experiment Research of the Non-autoclaved Fly-ash Light Wall Material;
免蒸压粉煤灰轻质墙体材料的试验研究
13.
Research and Development on Coal Gangue Light Concrete Board Series in Multi-Story Steel-Structured Residential Building;
多层钢结构住宅中煤矸石轻质砼板系研发
14.
Strata Behavior of Fully Mechanized Coal Face with Sublevel Caving by Light Supports in Faults Pillar;
断层孤岛煤柱轻放工作面矿压显现规律研究
15.
Numerical Simulation Analysis of Spontaneous Combustion of Light Caving Coal Face in Goaf;
轻放面采空区煤炭自燃规律数值模拟分析研究
16.
Preparation of High-Strength Lightweight Lytag and Its Concrete Performance
轻质高强粉煤灰陶粒的制备及其混凝土性能
17.
Research on High Performance Fly Ash Lightweight Aggregate Concrete
高性能粉煤灰轻骨料混凝土的试验研究
18.
Study on the Structure and Performance of Fan－Type Light Wheel Coal Grinding Machine
风扇式轻型轮磨煤机结构和性能改进的研究