coal seam
煤层
常用释义
英式发音
美式发音
基本释义
- 煤层：通常足够厚以盈利开采的一层煤。
例句
-
1·The average coal seam here is three feet thick.这里的煤层平均为3英尺厚。来源: 《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。
-
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。
-
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。
-
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。
-
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。
-
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。
-
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。
-
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。
-
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；