煤层 - 关于煤层的双语例句 - 煤层造句 - 语文书

为您找到13个与“煤层”相关的双语例句：

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.
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.
This seam of coal reposes on a layer of clay.
这个煤层处于一层黏土岩之上.
Coal seams intermixed with iron ore.
煤层和铁矿混杂在一起.
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.
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.
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.
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.
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.
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.
The crack in the coal seam is divided into two kinds: endogenic crack and exogenous crack.
煤层中的裂隙分两种,即外生裂隙和内生裂隙.
The degree of carbonization of coal depends on the temperature.
煤层的炭化程度取决于温度.
The average UK coal seam is one metre thick.
英国煤层的平均厚度为 1 米。