1.
The Research of Ecological Restoration of Datong Abandoned Coal Mine in Anhui Huainan Area
安徽淮南大通煤矿废弃矿区生态修复研究
2.
The Characteristics and Comparisons of the Flora Between Huainan Region and Datong Exhaust Coal Mine Diggings in Anhui Province
淮南市植物区系特征与大通煤矿废弃矿区植被状况的比较分析
3.
Study on Ventilation Technology for Da Shuitou Hign Methane Mine;
大水头煤矿高瓦斯矿井通风技术研究
4.
Investigation and Research on Coal Mine Ventilation Coefficient for Dafosi Mine in Bingchang Mine Area in Shaanxi Province
陕西彬长大佛寺煤矿矿井通风系数考察研究
5.
Retrograde ventilation is used for Wangjiazhai coal mine, both air leakage and ventilation resistance of the main shaft are largish.
王家寨煤矿为中央并列式通风,漏风量较大,主井通风阻力较大。
6.
Thinking about the Developing Stratagem of Chemical Engineering of Datong Coal Mine Group;
大同煤矿集团煤化工发展战略的思考
7.
Experienced Probe into the Application of Home-made Big Power Mining Machine in Zhangji Colliery
国产大功率采煤机在张集煤矿的应用
8.
A passage or gallery in a coal mine.
通道煤矿中的通道或水平巷道
9.
a ventilation shaft through which air enters a mine.
煤矿里能让空气流通的一个通道。
10.
Research on the Carry Capacity of Resources and Environment for the Large-Scale Coal Mining Area
大型煤矿矿区的资源环境承载力研究
11.
Analyze of Mines' Thermodynamics and Determination of Ventilation Limit Depth of Dongtan Mine;
东滩煤矿矿井热力分析与通风极限区域的确定
12.
The miners tunnelled through the mountain to find coal.
矿工在山里打通隧道找煤。
13.
Improvement on Ventilation System of 8~# Coal in Malan Coal Mine North l
马兰矿北一下组8~#煤通风系统改造
14.
a duct that provides ventilation as in mines.
一个能通风的口，如在煤矿里就有。
15.
Research on Ventilation & Gas Intensive Monitoring System for Small Coalmine;
小煤矿通风瓦斯集群监控系统的研究
16.
Study of the Model and Method for Safety-Ensuring of the Ventilation and Prevention in the Coal Mine;
煤矿通防安全保障的模型与方法研究
17.
A Research of Mine Ventilation Selection System Based on WEB;
基于WEB的煤矿通风机选型系统研究
18.
The Communication System on Coal Mine Search and Rescue Robot
煤矿救援探测机器人的通信系统研究