mining rate meaning in English
开采速度
Examples
- Discussion on coal mining rate of full - dimenssion cutting and top coal caving technology
一次采全高和放顶煤工艺采出率问题分析 - Discussion on efficient measures to improve mining rate of fully mechanized longwall top coal caving mining
综放综采混合开采技术在煤矿开采中的应用 - Study on influence of mining rate on stress environment in surrounding rock of mechanized top caving mining face
综放工作面开采速率对围岩应力环境影响的研究 - ( 5 ) through using value engineering to optimize the mining technology in the material field , this directly reduced the requirement of engineering geology condition of mining block stone , and raised mining rate of stone in the material field , and then reduced the cost of production of armor stone by 394 . 4 thousand
( 5 )应用价值工程对料场的开采工艺进行优化,降低了开采块石料对料场的工程地质条件,提高了料场的块石采取率,进而为护坡块石料的生产降低成本39 . 44万元,取得了较大的经济效益。