| 释义 |
supporting roadway
基本例句
巷道支护
A new anchor applied to the stoping tunnel supporting of coal mine is recommended.介绍了一种用于煤矿回采巷道支护的新型锚杆。
The present method could make the supporting of roadway surrounding rock safe and economic.按最优恒阻支护计算方法设计巷道支护，可以达到经济且安全的最佳支护效果。 |