roof control meaning in English
顶板管理
Examples
- Inquiring into strong roof control in luling mine
芦岭矿坚硬难冒落顶板管理探讨 - Study on roof control in shallow seam longwall mining
浅埋煤层长壁开采顶板控制研究 - Dss of roof control designing based on web
的顶板控制设计决策支持系统 - Roof control practice of gob - side entry retaining in 91208 roadway
91208巷沿空留巷顶板控制实践 - Roof control technology of light - support in full - mechanized mining face
轻型支架综采工作面顶板控制技术