opencast coal mining meaning in English
露天采煤
煤矿露天开采
Examples
- 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 - Tentative research on the structure of huolinhe no . 1 opencast coal mine
霍林河一号露天矿构造的初步研究 - Land characteristic information and classification in opencast coal mine based on remote sensing images
基于遥感影像的露天煤矿区土地特征信息及分类研究 - The stockpile of opencast coal mine is a kind of huge artificial loose dump , which has the problems of serious soil erosion and instability
大型露天煤矿排土场是一种巨型人工松散堆积体，存在着严重的水土流失和排土场稳定问题。 - ( 4 ) water - soil curing and using techniques of large opencast coal mine within loess area in our country have been divided into three types : water - soil safety techniques , water - soil conservation and water - soil recycling use techniques
( 4 )明确将我国黄土区大型露天谋矿水土整治和利用技术划分为水土安全调控、表层岩土水土保持和水土资源化利用三个阶段