矿柱回采 meaning in English
pillar extraction
pillaring
robbing pillars
Examples
- Research on cms - aided blast design for ore pillar extraction
辅助矿柱回采爆破设计研究 - Pillar drawing in room - and - pillar mining at jinshan gold mine
金山金矿房柱法开采的矿柱回采 - Practice and monitoring technology of pillar recovery at very large mined out areas in shizishan copper mine
狮子山铜矿特大空区中矿柱回采的监测技术与实践 - The application of heterogenous interface control - blasting techniques in the mining of high - level pillars at anqing copper mine
异质界面控制爆破技术在安庆铜矿高阶段矿柱回采中的应用