steep coal-seam

基本解释

• [能源科学技术]急倾斜煤层大倾角煤层

英汉例句

双语例句

• There are some problems on pillar mining of rock cross-cut in steep coal seam, such as bad job environment, high working intensity, low coal recovery ratio etc.
  急倾斜煤层石门煤柱开采存在作业环境差、劳动强度大、煤炭回收率低等问题。
• First, based on similar material model test, top coal cave-in characters in steep and thick seam were studied as well as failure law of main roof and features of surface subsiding.
  首先利用相似模拟实验研究了急斜特厚煤层顶煤的冒落特征、顶板的破坏规律，以及地表下沉的特点。

• steep coal-seam更多例句

词组短语

短语

• steep -inclined super-thick coal seam 急倾斜持厚煤层

• steep coal-seam更多词组

专业释义

能源科学技术

• 急倾斜煤层

  From these views, through phenomenon experiment theory thought mode, be based on ideal loose body and random medium theory, this thesis make study on rule of steep coal seam mining step by step.
  基于以上认识,本文通过维象、实验、维理思维模式,以理想松散体模型、随机介质理论为基础,逐步研究急倾斜煤层开采地表移动规律。

• 大倾角煤层