coal seam
英
美
- n. 煤层
详细释义
Noun:
-
a seam of coal
双语例句
- 1. The average coal seam here is three feet thick.
- 这里的煤层平均为3英尺厚。
《柯林斯英汉双解大词典》
- 2. They were giant, sometimes 8 feet long , and many of them lived in the swampy pools in which our coal seam, or layer, or formed.
- 它们体型巨大，有时有8英尺长，其中许多生活在沼泽地里，我们的煤层就是在这里形成的。
youdao
- 3. The permeability of coal seam is the crucial problem.
- 煤层气储层的渗透性是煤层气开发的关键。
youdao
- 4. The influence of aquifer upon the mining coal seam is estimated.
- 预测了侏罗系含水层对煤层开采的影响。
youdao
- 5. The spontaneous combustion of coal seam endangers the safe production.
- 井下煤层自燃严重危害着安全生产。
youdao
- 6. Factors affected coal seam permeability change and its law is analyzed.
- 分析了煤层透气性变化的影响因素及变化规律。
youdao
- 7. Rockburst is catastrophic failure phenomena of rock mass and coal seam.
- 冲击地压是一种煤岩体的突然破坏现象。
youdao
- 8. The gas distributed rule of coal seam is the base of preventing gas hazard.
- 煤层瓦斯赋存规律研究是瓦斯灾害防治的基础。
youdao
- 9. Coal seam faults refer to those parallel to or intersected with seam at small angles.
- 顺煤断层是指断面沿煤层或与煤层呈小角度相交的断层。
youdao
- 10. The phenomenon of water vaporization during infusing water into coal seam was studied.
- 对煤层注水的水分蒸发现象进行了研究；
youdao
- 11. This paper goes further into the blast-winning technology of the composite coal seam face.
- 深入探讨了复合煤层回采工作面“松动放炮”落煤的工艺问题。
youdao
- 12. Exploration evaluation coal seam gas is a base of coal seam gas exploration and developing.
- 煤层气的勘探评价，是开展煤层气勘探与开发工作的基础。
youdao
- 13. The gauge can simultaneously measure quantity and pressure of water infused into coal seam.
- 该水表能同时测定注入煤层中的水量和注水压力。
youdao
- 14. The mathematical model of complex coal seam is established by mathematical statistics method.
- 利用数理统计的方法建立复杂煤层的数学模型。
youdao
- 15. The spontaneous combustion of coal seam is one of the major problems in safe production of coal mine.
- 煤层自燃问题一直困扰着我国煤矿的安全生产。
youdao
- 16. The study on coal lithostructures is of great significance for predicting the permeability of coal seam.
- 煤岩结构的研究在预测煤层的渗透性方面有重要意义。
youdao
- 17. Research on coal bedding structure is the theory foundation and precondition of coal seam gas exploitation.
- 煤体层理结构的研究是煤层气开发开采的理论基础和前提条件。
youdao
- 18. When the protective coal seam is mined, the gas management on the protected coal seam is a very important job.
- 保护层开采时，对被保护层的瓦斯治理是一项非常重要的工作。
youdao
- 19. The concrete construction methods and effects of mining technology in the middle thick coal seam are introduced.
- 介绍了中厚煤层回采工艺的具体施工方法和效果，同时介绍了工作面支护参数的计算。
youdao
- 20. Due to the coal seam particularity in Shendong Coal Mine, cracks appear at the radial seat of Eickoff SL500 shearer.
- 由于神东矿区煤层的特殊性，在使用艾柯夫公司SL500型采煤机时，摇臂座出现了裂缝。
youdao
- 21. So it is feasible used the logging data to forecast coal seam gas content, and the applied value is enhance further.
- 证明用测井资料预测煤层瓦斯含量是可行的，从而进一步加强了测井资料的实际应用价值。
youdao
- 22. The way and principle of Gaussian curvature method for forecasting natural fracture zones in coal seam are discussed.
- 论述了高斯曲率法预测煤层天然裂隙发育区的基本原理和方法。
youdao
- 23. Essential way of solving the gas drainage problem of low permeability coal seam is to increase coal seam permeability.
- 解决低透气性煤层瓦斯抽放问题的根本途径是增加煤层的透气性。
youdao
- 24. The organization of construction and application result of metal net support in thick coal seam mining are introduced.
- 介绍了厚煤层回采巷道中锚网(索)支护的施工组织及应用效果分析。
youdao
- 25. Grave protrusion coal seam tunnelling hydraulic cutting protrusion-dispelling measures is a new technology in the world.
- 严重突出煤层掘进水力掏槽防突措施在国际上是一种防突新技术。
youdao
- 26. The structure and work theory of a new type of hydraulic lock of the thinnest coal seam shearer is described in this paper.
- 介绍了一种新研制的极薄煤层采煤机液压锁的结构特点及工作原理，并对其进行了性能实验。
youdao
- 27. The unit forecast method is applied to forecast quantitatively the complicated degree of small structure in main coal seam.
- 用单元预测法对研究区主采煤层小构造的复杂程度进行了定量预测。
youdao
- 28. From Hales method, reversed refracted wave method shows accuracy and efficiency in detecting the thickness of remained coal seam.
- 以哈尔·斯法为例，将相遇折射波法用于剩余煤厚探测中，具有精确、高效、快速的特点。
youdao
- 29. The structural deformation is the principal geological factor that affects the thickness variation of coal seam on a mine field scale.
- 构造作用是控制井田范围内煤层厚度变化的主要地质因素。
youdao
- 30. The structural deformation is the principal geological factor that affects the thickness variation of coal seam on a mine field scale.
- 构造作用是控制井田范围内煤层厚度变化的主要地质因素。
youdao
- Coal miners; coal seams; coal haulers.
煤矿工; 煤层; 运煤工
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