caving

n. 崩落开采法；垮落；放顶；窟窿；

[ 例句 ] In the vertical - Parallel concentrated bunch - holes caving, the floor pillar caving is a new mining method.

[ 释义 ] 垂直平行密集束 状 孔落矿有底柱崩落法是一种新的采矿方法.

caving 来自 雅思考试词汇查询 - www.wolaishi.com/IELTS/

[ 例句 ] Analyses factors that affect cover caving ability of roof coal in sublevel caving mining method.

[ 释义 ] 分析了放顶煤开采顶煤冒放性的影响因素.

caving 来自 雅思考试词汇查询 - www.wolaishi.com/IELTS/

[ 例句 ] BIock caving is a high - effeciency underground mining method.

[ 释义 ] 自然崩落法是一种高效率的地下采矿方法.

caving 来自 雅思考试词汇查询 - www.wolaishi.com/IELTS/

[ 例句 ] The river was caving the banks.

[ 释义 ] 河水在两岸冲了个洞.

caving 来自 雅思考试词汇查询 - www.wolaishi.com/IELTS/

[ 例句 ] The positively charged AlCl _ 2 - MMH - bentonite mud system possesses more powerful anti - caving capacity.

[ 释义 ] AlCl_3-MMH-膨润土体系可成为防塌作用更强的正电泥浆.

caving 来自 雅思考试词汇查询 - www.wolaishi.com/IELTS/

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