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- Current Situation and Prospect of Research on Caved Stope Drawing 崩落采场放矿研究的现状与展望
- According to the need for study on methane movement law in fully mechanizedsublevl caving stopes,the methane rising and pressure diffusion theory is put forward. 依研究综放采场瓦斯运移规律的需要，提出矿井瓦斯气体浮升与压强扩散理论。
- Keywords caved stope;permeating airflow;air leak;numerical imi-tation; 崩落法采场;气流渗透;漏风;数值模拟;
- All opposition to the plan has caved in. 这个计划的反对派全部屈服了。
- A hermit used to live in the cave. 一位隐士曾经住在那个山洞里。
- The wall caved in without the slightest warning. 事先大家毫无察觉的情况下墙塌了。
- Our cellar caved during the earthquake. 地震时,我们的地窖塌陷了。
- We kindled a firebrand in the cave. 我们在山洞里点燃火把。
- A mouse ran out from the dark orifice of the cave. 一只老鼠从黑暗的洞口跑出。
- The roof of the old house caved in. 那栋旧房子的屋顶塌下了。
- Seen from within, the cave looked larger. 从内部看，那个地洞显得更大。
- The dark, dank cave gave me the willies. 这阴暗潮湿的山洞使我感到心惊肉跳。
- caved stopes 崩落采场
- There is a bear in the inmost recesses of the cave. 洞穴的最深处有只狗熊。
- The roof of that house caved in during the severe storm. 狂风暴雨中那房子的屋顶倒塌了下来。
- The roof of the mine caved in as a result of the explosion. 由于发生爆炸，矿井顶部坍塌了。
- Where's the entrance to the cave? 这个洞穴的入口在哪里?
- 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 enemy had to cave in and surrender. 敌人只好屈服投降。
