coal seam 基本解释
煤层
[建] 煤层
词组短语
1、washout of coal seam 煤层冲刷
2、thin out of coal seam 煤层尖灭
3、syngenetic washout of coal seam 煤层的同生冲刷
coal seam 用法和例句
1、low air permeability coal seam
低透气性煤层
2、shallow coal seam with thin bedrock
薄基岩浅埋煤层
3、low permeability outburst coal seam
低透气性突出煤层
4、high gassy and low permeability coal seam
高瓦斯低透气性煤层
5、The average UK coal seam is one metre thick.
英国煤层的平均厚度为1米。
6、The host characteristics of Zhujiajie well field coal seam
朱家街井田煤层赋存特征
7、Study on tensile strength of coal seam by wave velocity
煤层抗拉强度的波速测定研究
8、Application of air bag support in Taiyuan thin coal seam
气垛支架在太原组薄煤层中的应用
9、Spectral moment method to inverse coal seam thickness by seismic data
地震资料谱矩法反演煤层厚度
10、Coal Mine, its coal seam is easily spontaneous fire.
大雁二矿煤种为褐煤, 属易自燃发火煤层。
重点词汇
coal n. 煤, 木炭 v. 加煤
seam n. 缝合线, 衔接口, 接缝, 线缝, 伤疤 vt. 缝合, 接合, 焊合, 使留下伤痕 vi. 裂开, 发生裂痕
更新时间:2026-11-01 05:22:19

