parallel cut blasting的意思|示意
直眼掏槽爆破
parallel cut blasting的网络常见释义
直眼掏槽爆破 ... 职业尘末：occupational dust 直眼掏槽爆破：parallel cut blasting 直眼掏槽：parallel cut ...
parallel cut blasting相关短语
1、 parallel-cut blasting 平行空炮孔掏槽爆破
parallel cut blasting相关例句
Through adopting the parallel cut and inverse initiation, and selecting correct delay-interval, an average blasting efficiency of 90% had been achieved.
通过采用含空孔的直孔掏槽方式、反向起爆，并合理选择微差起爆时间，桩井爆破的平均炮孔利用率达到了90 %。
The study has provided a ba se for design of blasting parameters of parallel cut.
为 含空孔直眼掏槽爆破参数设计提供了依据。