- 采矿区
- 矿山管区
- mining: n. 1.采矿，采矿业，矿业。 2.敷设地雷[水雷]。 ...
- district: n. 1.区；管区；行政区，市区。 2.地区，区域。 3 ...
- changes in a coal mining district: 煤乡的变迁
- industrial and mining district: 工矿区
- underground coal mining district: 井下采煤区
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mining district中文什么意思
- 采矿区
- 矿山管区
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例句与用法
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- Prediction and prevention of water accumulation in goaf of datong mining district
大同矿区采空区积水的预测与防治 - Application and popularizing of bolting technology in datong coal mining district
锚杆锚索技术在大同矿区的推广应用 - Application and practice of water - pressure supporting pillar in wuoxi mine district
水压支柱系统在沃溪矿区的应用实践 - Problems facing deep mining in jingchuan ' s no . 2 mining district and their solutions
金川二矿区深部开采面临的问题及对策 - Forming reasons of rock burst of datong mining district and preventive measures
大同矿区综采顺槽冲击地压的成因与防治措施