相关英语单词
- 以下英语单词包含“煤层”的意思
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diphead
n. 下山（沿煤层方向的倾斜巷道）
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fouls
n. 煤层尖灭，恶劣的( foul的名词复数 )，邪恶的，难闻的，下流的
v. 使污秽( foul的第三人称单数 )，弄脏，击球出界，（通常用废物）弄脏
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seam
n. 接缝，接合处，煤层，线缝，裂缝
vt. 缝合，接合，使产生裂缝，焊合，裂开
vi. 裂开，发生裂痕
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coal seam
n. 煤层
双语例句
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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.
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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.
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This seam of coal reposes on a layer of clay.
这个煤层处于一层黏土岩之上.
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Coal seams intermixed with iron ore.
煤层和铁矿混杂在一起.
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On a global scale, there are many coalfields suffered from spontaneous combustion of coal seam problems.
在全球范围内, 许多煤田都存在煤层自燃问题.
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There are relationships between absorption and proximate analyses, maceral analyses and ultimate analyses.
煤的吸附量与煤层的工业分析 、 显微煤岩分析、元素分析之间有一定的关系.
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Therefore, the conventional gas content measurement is invalid to lignite.
因此, 传统的煤层气含量确定方法不适用于褐煤.
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The authors used the Analytic Hierarchy Process ( AHP ) in the researches of coal seam floor water - irruption.
将系统工程中的层次 分析法 引入煤层底板突水的研究中.
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Finally hydromining method, an inareawere found through comparison between various mining methods.
通过多种采煤方法的试验 、 比较后,找到了一种对复杂煤层适应性较强的采煤方法——水力采煤方法.
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The method of gas drainagecoal seam gas drainage , near coal gas drainage , and goaf gas drainage.
瓦斯抽放的方法有本煤层抽放 、 邻近层抽放和采空区抽放.