1) sink a well, shaft, etc
掘井、 矿井等
3) mine shaft sinking
立井掘凿
1.
Technology of comprehensive water prevention and control for mine shaft sinking under complicated hydrological conditions;
复杂水文地质条件下立井掘凿综合防治水技术
6) incline shaft sinking
斜井掘进
1.
The application of directional controlled blasting in incline shaft sinking of a mine is introduced.
介绍在某矿山斜井掘进中 ,采用定向控制爆破技术 ,使石渣向后抛掷 ,以利于耙斗装岩机出渣 ,提高了工作效率 ,降低了工人的劳动强度。
补充资料:淙凿
1.冲击,侵蚀。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条