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- the caving zone height 冒落带高度
- The reasonable layer selection is the main influencing factors for gas drainage by high level borehole,the borehole parameters is based on the caving & fracture zone height of gob. 高位钻孔抽放最主要的影响因素是合理层位选择,其钻孔参数应根据采空区冒落带及裂隙带高度来设计。
- Determination of Caving Zone Height of Overlying Strata Displacement in Full-mechanized Caving Face of Xiashijie Mine 下石节矿综放工作面上覆岩层位移冒落带高度确定
- A hermit used to live in the cave. 一位隐士曾经住在那个山洞里。
- We kindled a firebrand in the cave. 我们在山洞里点燃火把。
- the height of the caving zone along the dip model is about 20.2m and the height of water-flowing fractured zone is about 33.8m. 沿倾向模型的冒落带高度约20.;2 m;导水裂隙带高度约33
- A mouse ran out from the dark orifice of the cave. 一只老鼠从黑暗的洞口跑出。
- Seen from within, the cave looked larger. 从内部看，那个地洞显得更大。
- There is a bear in the inmost recesses of the cave. 洞穴的最深处有只狗熊。
- Where's the entrance to the cave? 这个洞穴的入口在哪里?
- The boys huddled together in the cave to keep warm. 男孩子们在山洞里挤成一团取暖。
- It also contrasts and analyzes the influence of thin and thick overlying strata on the height of caving zone and water flowing f... 结果表明覆岩越薄,两带高度越小,对提高开采上限具有积极的意义。
- The mouth of the cave was so narrow that we had to edge in. 洞口太窄了，我们只能侧着身子走进去。
- If you go into the cave without wait for the guide, you do it at your own risk. 如果你不等向导来便走进洞去，后果由你自己负责。
- The cave is inaccessible, high up the top of a cliff which no one can climb. 那个洞穴在没人能爬的高耸的悬崖顶上，无法进入。
- A massive boulder blocked the entrance of the cave. 一块巨大的圆石堵住了山洞的入口。
- They went to the cave in quest of hidden treasure. 他们到山洞去寻找宝藏。
- The entry of the cave was hidden by trees. 洞穴的入口被树丛遮掩。
- A big rock blocked the mouth of the cave. 一块大石头堵住了洞口。
- His voice reverberated from the walls of the cave. 他的声音从洞穴的壁上反射回来。
