soft coal
美 
英
英汉解释
例句
One of these natural materials originates from organic humates in the leonardite (soft coal)stage from ancient humus beds.
这些自然原料之一来源于风化褐煤（一种蕴藏于古代腐质层中的软煤）中的有机腐殖质。
As the soft coal seam is high gas content and low permeability. it has been difficult and key for the coal seam gas extraction.
由于松软煤层的瓦斯含气量高而透气性又极差，一直是本煤层瓦斯抽采的难点和重点。
After More burial and chemical transformation of the aging organic material, the peat becomes lignite, a very soft coal-like material.
当这些古老的有机物质经过进一步的埋藏和化学变化，泥炭就变成一种非常软的，像煤物质那样的褐煤。
After spring plowing it looks oil-blackened or colored by the soft coal which occurs in great veins throughout the state.
春耕之后，泥土油亮而乌黑，像是被遍布全州的大矿脉里松软的烟煤染过似的。
After entering the soft coal mining, mining conditions have changed fully mechanized caving face in tandem with changes in the layout.
进入松软煤层开采之后，矿井开采条件发生了变化，综放面的布置也随着改变。
The mechanism and control of coal seam with soft coal, roof and floor roadway floor heave is a difficult problem in mining subject.
三软煤层沿空掘巷底鼓机理及控制一直以来都是采矿科学领域的难题。
It is narcotic and toxic, obtained when soft coal is heated in the absence of air, used as a medium for carrying gravure inks.
它具麻醉性和有毒。是软煤在无空气下加热生成。用作凹版印刷油墨的介质。
How to increase the permeability of coal to effectively increase gas extraction rate of the soft coal seam is a serious problem.
如何通过增大煤体透气性来有效提高其瓦斯抽采率，是亟待解决的问题。
The combustion characters of petroleum coke were between those of soft coal and anthracite .
石油焦的燃烧特性处于烟煤和无烟煤之间。
The II3123 face is a light type caving face of three-soft coal seam. the roof is cracked, sloughing and roof fall often occur.
石台煤矿II3123工作面为“三软”煤层轻放工作面，顶板破碎易掉，片帮、冒顶时常发生。
The support of coal roadway in seam with soft roof, soft coal and soft floor is a problem of influencing production.
前言：“三软煤层”巷道支护问题一直是困扰生产的难点之一。
However, with the extension of mining depth, the distribution of soft coal seam has been expanding.
然而，随着矿井开采范围的延深，松软煤层的分布范围呈不断扩展趋势。
The de-oiling counter heating stove for soft coal gasified decoking belongs to the technology field of fuel supply.
烟煤气化脱除焦油的脱油反烧炉属于燃料供应技术领域。
First of all, based on the field analysis of very soft coal fully mechanized face immediate roof and the movement of top coal.
首先，根据现场实际分析极松软煤层综放工作面直接顶和顶煤的运动形式；
Soft coal burns with more flames than hard coal.
烟煤燃烧时火焰较无烟煤多。
There are three coal mines in Xin'an Coalfield. The Shanxi group irregular(2-1) coal seam has soft roof, soft coal and soft floor.
在新安煤田新建的三对矿井，主采煤层均为山西组2-1三软不稳定煤层。
Not only it takes up the harm of adhesion of soft coal and tar, but also it eliminated the influence of water.
不仅彻底消除了烟煤粘接性和焦油的危害，也消除了水分的影响。
Roof Maintenance of "Three-soft" Coal Seam Working Face End of Fully mechanized Coal Winning Technology with Caving
“三软”煤层综放工作面端面顶板维护
Attempt to revolved cave in the high inclined fully mechanized mining face with the "three soft" coal seam condition
“三软”煤层条件下综采大角度旋转开采的尝试
Applied Study of Secondary Support Technique for Development Roadway in Soft Coal Seam
软煤层开拓巷道二次支护技术的研究
Analysis and Prevention on Water Bursting at Unstable "Three-soft" Coal Seam Under Complicated Hydrogeological Conditions
“三软”不稳定煤层复杂地质条件下出水机理分析及防治
Experimental study on the characteristics of the Nitrogen releasing during pyrogenation of soft coal, carbonaceous coal and their blends
烟煤、贫煤及其混煤氮热解释放特性试验研究
Mining Practice in Fully Mechanized Caving Coal Face of Hard Roof, Soft Coal, Soft Bottom, and Large Inclination Thick Coal Bed
坚硬顶板、软煤、软底大倾角较薄厚煤层综放工作面的开采实践
Mining Method of Crossing Over Roof Fall Area of the Upper Assist ant Tunnel at "Three Soft" Coal Seam Combined Mining Face
“三软”煤层综采工作面上副巷过冒顶区回采方法
Technology of identifying deformed soft coal using well log: An approach to the regional prediction of coal and gas outburst in coal mine
测井曲线判识构造软煤技术预测煤与瓦斯突出
Improvement of the Unite Support Technology in the Deep Complicated Conditions of "Three Soft" Coal Road
深部复杂条件下“三软”煤巷锚梁网联合支护工艺的改进
An experimental study on new-style gasification of high volatile content soft coal and high quality SiC byproduct preparation
低变质烟煤新型气化联产高品质碳化硅实验研究
Application of Bolting Net and Shotcrete Support to Large Section Comprehensive Tunnelling in Soft Coal Bottom Plate Seam
锚网喷支护在软煤底板层大断面综掘中的应用
Application of Geophysical Well Logging Technology in Distinguishing Textural Soft-Coal
地球物理测井技术在判识构造软煤中的应用
Analysis of Support Ways of Roadway and Its Surrounding's Control Effect in Three-Soft Coal Seam
三软煤层巷道支护方式及围岩控制效果分析
Research on Full-mechanized Coal Winning Technology in Large Mining Height and Extra-soft Coal Seam with Double-outburst
极软双突厚煤层大采高综采技术研究
Availability Method of Rib Spalling and Roof Fall Prevention Under Dust Suppression by "Three Soft" Coal Seam Water Infusion
“三软”煤层高压注水降尘防片帮冒顶的有效途径
Study of computer identifying on tectonic soft coal with well log
测井曲线计算机识别构造软煤的研究
Effect Analysis of Applying Narrow Coal Pillar to Protect Roadway in "Three soft" Coal Seam and Countermeasures
深部“三软”厚煤层中应用窄煤柱护巷的效果分析及对策
Fully mechanized top coal caving mining technology under unstable thick seam with soft roof, soft coal and soft floor
三软不稳定厚煤层条件下综采放顶煤技术
The Measures of Controlling the Stress of the Top Roof of the Working Face of the "Three-soft" Coal Bed
“三软”煤层轻放工作面端面顶板压力控制方法与对策
Avoiding spontaneous ignition using plug-pipe grouting filling with loess in extra-high soft coal roadways
黄土充填插管灌浆防治特厚松软煤巷自然发火
Maintenance technology of coal slide and roof fall in full mechanized caving face in soft roof, soft coal and soft floor seam
煤层综放工作面片帮冒顶维护技术
Support technology for large cross section two open-off cuts with complex roof in seam with soft roof, soft coal and soft floor
三软煤层复合顶板大断面双切眼支护技术
Using result analysis of shearer helical drum used in three soft coal seam
采煤机螺旋滚筒在三软煤层中使用效果的分析
