英汉例句

• base on the site observation and experimental research, the paper studied the top coal structure for the top coal caving mining in steep inclined seam sections.

  在现场观测及实验研究基础上，对急倾斜水平分段放顶煤开采过程中顶煤体结构进行了研究。

• the design of south tsui million tons of coal mines with an annual output of 0.743 fully mechanized top coal caving mining face design.

  现设计南家咀煤矿年产0.743百万吨煤综采放顶煤回采工作面设计。

• this article introduced applications, observation and research's actuality and developing trend of fully mechanized top coal caving mining under water.

  介绍放顶煤开采技术在水体下采煤领域中的应用情况、观测研究现状及其发展趋势。

• during the fully mechanized top coal caving mining under the water bodies, the given calculation formula could be applied to calculate the max height of the water conducted fractured zone.

  在进行水体下综采放顶煤开采时，可利用给出的计算公式进行导水裂缝带最大高度的计算。

• the paper held that the two leg shield caving powered support would not be suitable for the top coal caving mining in the hard coal seam and the joint crack undeveloped medium hard seam.

  故两柱掩护式放顶煤支架不适用于硬煤层及节理裂隙不发育的中硬煤层放顶煤开采。

• a numerical example shows that this method is effective and easily to come into use in the fields of top coal caving mining and coal mining under water bodies in future.

  算例的计算结果表明，该方法简单、快速，有望在放顶煤开采和水体下采煤中得到应用。

• a high or low coal recovery rate of the top coal caving mining is related to the key technology of the coal mining method to be widely applied.

  放顶煤开采煤炭回收率的高低是关系到能否推广这种采煤方法的关键技术。

• analysis on coal mining rate of fully mechanized top coal caving mining in kailuan mining area;

  厚煤层综采放顶煤开采技术不仅有利于实现厚煤层开采的高产、高效率、高效益。

• with the above achievements and the key technology, the top coal caving mining gateway with very soft in high stressed area was successfully maintained.

  应用以上成果，运用关键技术成功地维护了高地应力区极松散围巖放顶煤回采巷道。