maiden field是什么意思

网络释义

用法例句

With soil erosion area increasing in mining area, the corroded intensity enhancing,these scenes took more and more serious destruction to the ecological environment.

以辽宁省某地下采煤业为研究对象分析了采矿区水土保持生态修复的新技术,新方法,具有很强的理论与现实意义。

Gold Deposits of the North Western Mining Camp,Gwanda Greenstone Belt,Zimbabwe

津巴布韦关达绿岩带西北采矿区的金矿床

An excavation site, as for digging ore.

矿区矿区，如挖矿的采掘地

A Study of Mining Technology for Hard-to-Mine Ore Body in Eastern Zone of Daye Iron Mine;

大冶铁矿东区难采矿体开采工艺研究

The Research and Practice on Mining Method for Fu-Cao Orebody in Ancient Mine Area

古采区伏槽矿采矿方法的研究与实践

Analysis of Mineralization Group Workability of Skarn Molybdenum Ore and Diabase Molybdenum Ore in Makeng Iron Mine

马坑铁矿区单钼矿成矿组可采性分析

Research and Application of Full-mechanized Caving Mining with High Mining Height in Huaibei Mining Area

淮北矿区大采高综采放顶煤开采技术

Interregional Seminar on Mining Taxation

采矿课税区域间讨论会

Code for design of district station and chambers of coal mine

煤矿矿井采区车场和硐室设计规范

Research on the Mining Effect from Mining Deep-Level Orebody in Jinchuan No.2 Mine

金川二矿区深部矿体开采效应的研究

The Technology and Practice of the Safe Pillar Stoping in the Mined Area of Shizishan Copper Mine

狮子山铜矿采空区矿柱安全回采技术与实践

Practice of the Integrated Mining Thinking on Mining for Some Part of Gushan Mine

整体采矿学理念在姑山矿区的部分开采实践

A Plan for Mining of Complicated Gold Lode in Northern Area of Ying Gezhuang Mine

英格庄北矿区难采金矿脉开采方案研究

The Study of Mining Method the Water Body for South 2 Mining Area;

大平矿南二采区水体下开采方案研究

Collapse Stope Disposing and Mining Practice of Impaired Mined-out Area Residual Mining

塌陷采场处理及采空区破坏残矿开采实践

Practice on Combination Method of Exploration and Mining and Comprehensive Mining Method of Small Blocks in Irregular Vein Type Tilted Orebody

沙旺矿区不规则脉状倾斜矿体探采结合与小矿块全面法回采实践

The Study on Risk Assessment of Goaf Ground Collapse Disaster in Cheng-he Mining Area

澄合矿区采空区地面塌陷危险性评价

Analysis on Design Optimization of Roadway Layout in Jiaozuo Mining Area

焦作矿区采区巷道布置设计优化分析

Study of Optimum Mining Method in No 2. Distriction of Longhu Coal Mine in Qitaihe Mining Area;

七台河矿区龙湖煤矿二采区最佳回采工艺方式的研究