露天煤矿开采的英文
open cast coal mining
例句与用法
- The way of controlling blasting cost during opencast coal mining
降低露天煤矿开采爆破成本的途径与实践 - Influence of ecoenvironment and the problem to be solved due to open pit excavation
露天煤矿开采对生态环境的影响及其亟待解决的问题 - 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
