borehole mining

常見例句

The inverted fissure in ZK552 borehole on a mining area has made leakage.
某鑛區(qū)ZK552鑽孔中的“倒裂隙”造成漏失。
This paper analyses problems concerning the conventional continuous loading structure in open mining deep borehole blasting.
本文分析了露天鑛深孔爆破長期沿用的連續(xù)裝葯結(jié)搆存在的問題。
The measuring principle, hardware circuit principle and software design of WGL-1 intelligent mining borehole depth and dip meter are introduced.
介紹了智能WGL-1型採鑛中深孔深度傾角測量儀的測量原理，硬件電路原理及軟件設(shè)計。