... mining at face 工作面回采 mining coal face 采面 ; 高档工作面 construction mining work face 基建采准工作面 ...
基于6个网页-相关网页
comprehensive mining coal face 综采工作面
high gassy coal mining face 高瓦斯采煤工作面 ; 高瓦斯工作面
mining coal work face 高档工作面
first coal mining face 首采工作面
The paper described in detail the high undercover large mining coal face roof control the basic requirements of the roof control and the strengthening of specific measures.
该文详细叙述了大采高卧底煤工作面顶板控制的基本要求和加强顶板控制的具体措施。
This paper analysis a variety of ventilating systems adopted in the coal face in mining coal of our country by using the method of statistics and compares their advantages and the range available.
本文用统计分析法介绍和分析了我国煤炭开采中，采煤工作面采用的各种通风系统并对比其优点和适用范围。
This paper analyzed the influence of mining depth, coal seam dip, mining height and face length on depth of floor water-conductive fissure zone.
综合分析了开采深度、煤层倾角、煤层开采厚度、工作面斜长等地质采矿条件对底板采动导水破坏带深度的影响。
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