rock drift meaning in Chinese

平卷；岩石蠕动
岩石蠕动

Application of controlled blasting in drivage of coal - rock drift
在半煤岩巷道掘进中的应用
Research on digital analogy of rock - bolt support effect in weak rock drift
软岩巷道锚杆支护效果的数值模拟研究
Increasing the blasting delay time in rock drifting so as to decrease the throwing effect
增大岩巷掘进爆破延迟时间以减少抛掷作用
The application about anchor cable jetting combined supporting in broken soft rock drift
锚索喷注联合支护在碎胀软岩巷道掘进中的应用
Adopting the rhombus cut and the mid - deep - hole smooth blasting technology to realize fast heading in rock drift
采用直眼菱形掏糟中深孔爆破技术实现岩巷快速掘进

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