岩巷

例句与用法

Optimizing the developmental design and reducing the driving cost in rock roadways
优化开拓设计降低岩巷掘进率
Construction technique of deep - borehole smooth blasting used in rock cut
中深孔光面爆破技术在岩巷施工中的应用
The grey situation method of optimizing cutting blasting plan of rock roadways
优选岩巷掏槽爆破方案的灰局势方法
Compound drum cut hole applied in deep borehole blasting of mine rock roadway
复式桶形掏槽在岩巷深孔爆破中的应用
Directional breaking blasting in rock roadway applied in fenxi shuangliu mine
岩巷定向断裂爆破在汾西双柳矿的应用
Analysis of the comprehensive carrying capacity of waste rock in driving of rock drivage
岩巷掘进装岩运输综合排矸能力分析
Full - cross - section deep - borehole smooth blasting technique adopted in yaokeng tunnel
全液压钻车施工岩巷中深孔直眼爆破设计及实践
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
Application of dynamic information design methods of bolt support in reinforcing conveying roadway
孟加拉国巴拉普库利亚煤矿岩巷锚喷支护设计