1·The land in coal mining district is a kind of nationalized land.
矿区地价的评估方法不同于一般城镇地价的估算。
2·In the Gudan mining district of Siding Lead-Zinc Mine, development has been carried out through driftway.
泗 顶铅锌矿的古丹矿区采用平窿开拓，其最低开拓中段以下尚赋存有规模不大的矿体。
3·A primary programme of ventilation for the deep part of east mining district, which is instructive to the practice.
并对今后东部矿区深部采矿综合通风系统提出初步方案，有现实指导意义。
4·The research achievements were applied to the dip coal pillar area of No. 21 mining district, Qianqiu coal mine successfully.
经千秋煤矿21 采区下山煤柱区现场应用，效果良好。
5·Some measurements for the rational match for mining district design and mine ventilation and for safe production are proposed.
就生产矿井的采掘布局与通风工作的合理匹配，以及开采煤炭、保障生产安全方面进行剖析，并提出一些匹配措施。
6·Tongling mine area is one of the typical skarn type Cu-Au Mining district in the World, which has been exploited for 3 -thousand-year.
铜陵地区是世界上典型的矽卡岩铜金矿集区之一，是一个有三千多年开采历史的有色多金属矿区。
7·A good example for the Middle Ages and thereafter was the silver, lead, and copper mining district of the Harz Mountains in northeastern Germany.
一个很好的例子为中世纪并在其后的是银，铅，铜采区的哈尔茨山脉东北德国。
8·As an old mining district with one hundred years ago history, the disorder stack of waste rock undoubtedly becomes one kind of geological hazard.
作为己有百余年生产历史的老矿区，煤研石的无序堆放势必成为一种主要的地质灾害。
9·The productive galleries at various positions and levels in Zhuanmiao mining district are characteristic of having aquifers of low water-richness.
根据矿区具备多处位置、水平不同的生产坑道和含水层富水性弱等实际情况。
10·Through check computation on part of the data about the burst in Huainan mining district, the reliability of the prediction is tested and verified.
通过对淮南矿区部分突出资料的验算，证明了预测的可靠性。