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开拓巷道

un.development working
网络development roadway; developing butt; developement openings

开拓巷道

开拓巷道

英-汉网络释义

开拓巷道

development roadway

华夏 - 专业土地、地矿站点 ... 矿井设计 mine design 1）开拓巷道（ development roadway） 2）准备巷道（ preparation roadw…

developing butt

矿业工程专业词汇英语翻译(D-H) -亿城英语 ... developing 开发 developing butt 开拓巷道 developing entry 准备平巷 ...

developement openings

矿业工程专业词汇D ... developement drift 开拓平巷 developement openings 开拓巷道 developement workings 开拓巷道 ...

developement workings

矿业工程专业词汇英语翻译(D-H) -亿城英语 ... developement openings 开拓巷道 developement workings 开拓巷道 developing …

developing entry

开拓巷道,develo... ... ) development roadway 开拓巷道 ) developing entry 开拓巷道 ) main development tunnels 主要开拓巷道 ...

1

In design of developing tunnels, the choice of roadways' interval is an issue of multi-level and multi-factors decision-making .

在开拓巷道设计中，穿脉间距的选择是多层次多因素的决策问题。

2

Applied Study of Secondary Support Technique for Development Roadway in Soft Coal Seam

软煤层开拓巷道二次支护技术的研究

3

Function and Principle of Connection Chamber between Horizontal Long Distance Excavation Mine Roadways

水平延深长距离开拓巷道间设置联络巷的意义及原则

5

Research on the signal transmission path attenuation of GSM in main roadway

无线射频在开拓巷道中传播特性的研究

6

The influence of dynamic stress of mining on exploit lane way

煤层采动动压对开拓巷道影响规律的研究

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