opencut meaning in English
露天开采的
Examples
- Optimum investigation of opencut final mining depth
露天矿最终开采深度的优化研究 - Study on environmental problems raised by china ' s opencut coal mine mining and prevention amp; amp; mitigation measures
我国露天煤矿开采环境问题及防治对策研究 - Through opencut mining of cihai hidden iron ore deposit in recent years , it is found that there are multiperiodic diabase walls penetrated the steeply north - inclining iron ore bodies in different directions in early postmineral period so as to destroy the integrity of the iron ore bodies and divide them into many small south - inclining bodies
通过对该隐伏矿床的露天挖掘开采，发现铁矿床在成矿后，早期有多期次辉绿岩墙以不同方向穿插于向北陡倾之铁矿体中，从而使铁矿体的完整性受到破坏，肢解成众多向南倾小矿体。 - Abstract : three - stage dust removal system of impinger , centrifugal dust collector , wet fibre - grid scrubber applying to dust collecting of driller in opencut mine is reported in this paper . the operational results show that this system has stable operation , higher dust removal efficiency , less drop pressure and dust concentration of outlet of the system meets emission standard
文摘:介绍了用惯性除尘器、旋风除尘器、湿式纤维栅除尘器组成的三级串联除尘系统进行露天矿的钻机收尘,运行结果表明该系统运行可靠，阻力小，除尘效率高，系统出口含尘浓度达到排放标准。