soft coal

1. 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。
2. There are many kinds of forms of gas discharge, but the main form is soft coal seam gas discharge.
   瓦斯抽放形式有多种，本煤层抽放是其主要形式。
3. Shortwall undercutter A Study of the Rib Fall Mechanism in Soft Coal and Its Control at a Fully-Mechanized Top-Coal Caving Face
   短壁工作面用截煤机软煤综放面煤壁片帮机理及防治研究
4. Research on Air Supply Parameter and Design on Dust Collector for Moderate Pressure Air Drilling in Soft Coal Bed
   松软煤层中风压空气钻进供风参数研究及除尘装置研制
5. Study on generation characteristics of so_2 from medium and small layer burning boilers firing soft coal
   中小型燃用烟煤层燃炉SO2生成特征的研究
6. Study on Technology of Soft Coal Seam Rib Spalling Preventing by Water Infusion with Shallow Holes
   松软煤层煤壁浅孔注水防片帮技术研究
7. Study on the Increasing of Recovery Ration of Fearfully Soft Coal in Longwall with Top-coal Caving Mining
   极松软煤层综放工作面提高回收率技术研究
8. NO_x Emission Factors from Medium and Small Layer Burning Boilers Firing Soft Coal
   中小型烟煤层燃炉NOx排放因子的研究
9. Floor Heave Mechanism and Support Technology of Goaf-Side Gateway for Re-mining in Seam with Soft Roof, Soft Coal and Soft Floor
   三软煤层复采沿空巷道底鼓机理及支护技术
10. Selection of Hydraulic Powered Top Coal Caving Support and Three Equipment Matching Applied to Deep Inclined Seam with Soft Roof, Soft Coal and Soft Floor
    大倾角三软煤层放顶煤支架选型及三机配套
11. Improving the penetrability of soft coal seam with self-excited oscillation water jet
    自激振荡射流改善松软煤层渗透率的机理
12. Study of Soft Coal Variety Recognition Based on BP Neural Network
    基于BP神经网络的烟煤类型识别研究
13. Numerical Simulation Optimization for Release Pressure Bore Hole of Roadway Floor in Three Soft Coal Seam
    三软煤层巷道底板钻孔卸压的数值模拟优化
14. Comprehensive Gas Drainage Technology of Fully Mechanized Mining Face in Seam with Soft Roof, Soft Coal and Soft Floor
    三软厚煤层综采工作面瓦斯综合抽采技术
15. I still think I just and opposition the wind merely top of the appearance is very handsome, immediately just knows, UGG Stivali age, and originally whole a soft coal pellet mushrooms a sky.
    啊，我还以为刚才自己逆风而上的样子很帅气，现在才知道，原来整个一黑煤球升天。
16. Numerical simulation for bolting net spray composite support of three soft coal seam tunnel
    三软煤层巷道锚网喷联合支护的数值模拟
17. The combustion parameters of petroleum coke are between soft coal and anthracite.
    石油焦的燃烧特性指数大约处于烟煤和无烟煤之间。
18. In connection of the practical reconstructing situation of soft coal boilers in Suzhou Coal& Gas company, it introduces the selection of coal quality and the theoretical basis of mixed burning, propounds the technological measures of mixed burning and gets very good burning effects and economic benefits.
    针对苏州市煤气公司烟煤锅炉的实际改造情况，就煤质的选择、混烧的理论依据进行了介绍，提出了混烧的技术措施，取得了良好的燃烧效果及经济效益。
19. Study on the Influence on the Cement Performances of Sulphur in Soft Coal
    烟煤中硫对水泥性能影响的研究
20. As well as the related information of deformed soft coal in study area was got by this technology; dangerous districts of coal and gas outburst were forecasted in study area.
    利用该技术获取了研究区的构造软煤资料，对研究区的煤与瓦斯突出危险性区域进行了预测。
21. Research on bolting support in three soft coal seams
    三软煤层煤巷锚杆支护的应用研究
22. The performance of soft coal and anthracite coal is different, and it will affect the furnace condition.
    无烟煤和烟煤的性能差别很大，大量喷煤对炉况的影响因煤种不同而不同。
23. The heavy oil flame blackness is less than of soft coal and coal-water slurry;
    试验炉燃烧试验得出，烟煤煤粉的火焰黑度大于烧造纸黑液（混油）的火焰黑度。工业燃烧时，重油的火焰黑度小于烟煤和水煤浆的火焰黑度。
24. In this thesis, experimental analyses are used to investigatecombustion and pollutant emission performance of anthracite, lean coal, soft coal, lignite and blended coals.
    本文针对无烟煤、贫煤、烟煤和褐煤及其两煤种之间混煤的燃烧及污染物排放特性进行了实验研究。
25. The research data show that there are two ways for injecting high volatility soft coal efficiently in blast furnace.
    研究表明，将这些高挥发分烟煤用做高炉喷吹有两条有效途径：一是放宽喷吹煤粉粒径；
26. Using the absorpting chromatograph charts of working faces obtained by the CT technique processing, the absorption abnormal characteristics of fractures and structures in coal seam with soft coal, roof and floor are analyzed, and the better geological effectiveness is obtained.
    应用CT技术处理得到了工作面吸收色谱图，分析了三软煤层裂隙、构造的吸收异常特征，取得了较好的地质效果。
27. Through the analysis of reflected P-wave AVO, tectonic damage of coal beds identified, especially soft coal detected.
    通过煤层反射P波的AVO分析，可以识别煤层的构造破坏程度，特别是可以识别出软分层构造煤。
28. Using the simulation experimentation of similar material, the caving structure on hard, medium-hard and soft coal are quantitatively or qualitatively studied.
    运用相似材料模型试验研究了硬煤、中硬煤和软煤的冒放结构。
29. In general coal can be simply divided into hard coal seam and soft coal seam.
    一般可简单地将煤层分为正常煤体结构的硬煤层和构造发育的松软煤层两种类型。
30. This thesis studies on the lignite, soft coal and blended coals by thermo-balance.
    本文利用热天平对褐煤、烟煤及其不同比例的混煤进行了热重分析研究。

noun

1. rich in tarry hydrocarbons

   Synonym:    bituminous coal