stope ore pass

基本解释回采区放矿溜道

网络释义

1)stope ore pass,回采区放矿溜道2)ore roll,放矿溜道3)gravity ore pass,重力放矿溜道4)orepass,放矿溜井5)Pass drawing,溜井放矿6)ore chute,放矿溜口

用法和例句

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。

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