gathering raise

中文翻译集合放矿天井

同义词释义

1)gathering raise,集合放矿天井

2)exploratory raise,探矿天井

3)orepass,放矿溜井

4)Pass drawing,溜井放矿

5)oxygen collection for courtyard,天井集氧

6)waste raise,放废石天井

用法例句

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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