... 矿山基本建设mine construction 矿山建设期限mine construction period 矿山达产arrival at mine ...
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Total mine construction period 矿井建设总工期
Utilizing the everlasting headframe might effectively cut down the mine building construction period and had beneficial result and economic results.
利用永久井架凿井可以有效地缩短矿井建设工期。为业主带来良好的社会效益和经济效益。
Optimizing the Construction Organization Planning, Decreasing the Tunes of Uncovering Coal Seam, Shortening the Period of Mine Construction.
优化施工组织设计，减少揭煤次数，缩短建井工期。
The reasonable term of mining rights value calculation was proposed which was equal to the sum of mining rights service time and basic construction period before mine commissioning.
一定时间范围内，同宗矿权地的采矿权期限越长，采矿权价值就越大。
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