milling hole是什么意思

中文翻译矿溜子

网络释义

1)milling hole,矿溜子2)scraper-trough conveyer,溜子3)orepass,放矿溜井4)self sliding of mine tram,矿车自溜5)ore chute,溜矿井6)Pass drawing,溜井放矿

The performance of orepasses has direct influence on the operational efficiency of a mine as a whole and its economic results.

放矿溜井放矿能力的好坏,直接影响着整个矿山的生产效率及经济效益。

Design and application of stope ore chute in Longshou mine;

龙首矿采场溜矿井设计与应用