1.
Coalbed methane(CBM) development potential of low rank coal:A case study from Ordos Basin
低变质煤的煤层气开发潜力——以鄂尔多斯盆地侏罗系为例
2.
Pore Structure of Macerals from a Low Rank Bituminous
低变质烟煤有机显微煤岩组分的孔结构分析
3.
Wettability of macerals from low rank bituminous
低变质烟煤有机显微煤岩组分的润湿性
4.
* High quality and low sulfur content coal, coal washing, and briquette
优质低硫煤、煤炭的洗
5.
Electric Character Logging Method for Complex Structure of Low Metamorphic Lignite Layer
低变质复杂结构褐煤层的电性测井方法
6.
The coal in Xinmin district of Shenfu coalfield, Shaanxi belongs to the low-metamorphic unsticky and long flame coal of Jurassic period.
陕西省神府煤田新民区赋存的煤层为休罗纪低变质不粘煤和长焰煤。
7.
The experimental research on petrological transformation of low rank coal during its enhancement of plastic characteristics by hydrogenation
低变质烟煤加氢增塑过程中岩相特征变化试验研究
8.
thick-layer apt to oxidation type characterized by large thickness of coal seam and low metamorphic degree, and transition type.
以煤层厚度大和低变质程度为特征的厚层氧化类型; 过渡类型.
9.
Structural Characteristics of Low-middle Rank Coals and Generation Mechanisms of Methane and Hydrogen during Pyrolysis;
低中变质程度煤的结构特征及热解过程中甲烷、氢气的生成机理
10.
The CWS rheology of high rank coal depends mainly on the structure and property of the dispersants.
变质程度高且灰分较低煤浆的流变性,主要依赖于分散剂的结构与性质;
11.
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
12.
Study on the characteristics and variation regulations of coal quality in A'ai mining area of Tabei coalfield
塔北煤田阿艾煤矿区煤质特征及其变化规律
13.
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。
14.
The Research of Accumulation of Low Rand Coldbed Methane in the North-West of China;
中国西北低煤阶煤层气成藏地质特征研究
15.
Geological Characteristics and New Development Progress of Low Rank Seam Coal Bed Methane in China
我国低煤阶煤层气地质特征及最新进展
16.
Strategic Choice of Low-temperature Coal Catalytic Gasification according to the Quality of Shenhua Coal
从神华煤质看煤低温催化气化的战略选择
17.
Later, perhaps, the fireman would have to enter the tender when the pile of fuel got lower.
也许再过一会，煤堆变低，司炉就要进煤车里面来（铲煤）了。
18.
Evolution Kinetics of Hydrogen Generation from Low Rank Coal Pyrolysis and Its Relation to the First Coalification Jump
低煤级煤热解H_2生成动力学及其与第一次煤化作用跃变的关系