combined mines meaning in English
联合矿
Examples
- Analysis on the recovery rate at combined mining face
综放工作面回收率管理工作分析 - Double face combined mining pratice at mine side angle and section
矿井边角块段双工作面联采实践 - Application of high pressure injection water at combined mining face
高压注水在综放工作面的应用 - Design of the analog system for surface - underground combined mining
地下联合采矿法模拟系统的设计