1.
Highly Effective Tunneling Technology of 1152 Main Roadway Extension in Ximing Coal Mine
西铭矿1152大巷延伸高效掘进技术
2.
How to Improve the Efficiency of Tunneling Construction by TB880E
浅谈如何提高TB880E掘进施工效率
3.
Probe into ventilation at long distance driving drift in high yield and high efficiency mine
对高产高效矿井长距离掘进巷道通风的探讨
4.
New Carter products, mining roadheader, with very high working efficiency, and good safety feature, obtain the aim of mining mechanization.
新产品掘进机工作效率高、全性能好，实现了采掘机械化。
5.
Research on Application of Efficient Spraying Dust-settling Technology in the Digging Working Face;
高效喷雾降尘技术在掘进工作面的应用研究
6.
Promote the efficiency of drilling equipments in tunneling and drilling rocks
提高钻探设备在岩石中掘进钻井的效率
7.
Brief Talks of Enhancing the Speed of Rapid Excavation of Comprehensive Bolting Support Tunnel
提高综掘锚杆支护巷道快速掘进速度的探讨
8.
Technology of Supporting Super High Roadway in Large-height Mining Face
大采高工作面超高巷道掘进支护技术
9.
The Experimental Investigation on Seismic Effect of Shallow Tunnels;
浅埋隧道掘进爆破地震效应试验研究
10.
Analysis of Boring Efficiency Factors of TBM in Zhongtianshan Tunnel
中天山隧道TBM掘进效率影响因素分析
11.
Implemtation and Effect of Roadway Guide-Chamber High-Speed Driving Method at Coal Mines
煤巷导硐法快速掘进实施方法及效果
12.
The characteristics of highly effective oppsite whirling axial auxiliary fan and its application at the south drifting face of Malan mine are introduced.
介绍了高效对旋轴流式局部通风机特点及其在马兰矿南翼采区掘进工作面的应用情况。
13.
An Efficient Algorithm with Incremental Data Mining for Mining Sequential Pattern(NPSP);
一种高效的序列模式增量挖掘算法（NPSP）
14.
Excavating the Potential of Instrument to Increase the Efficiency of the Using of Equipment;
挖掘仪器潜能 有效地提高设备利用率
15.
Probe on the Beauty of Prose and Improve the Efficiency of Teaching;
挖掘散文之“美” 提高教学之效
16.
A kind of Efficient AR Mining Algorithm and its Application
一种高效的关联规则挖掘算法及应用
17.
High efficiency algorithm based on tree for mining association rules
基于树结构的高效关联规则挖掘算法
18.
What caused the steep increase of the progress?
掘进速度提高的原因是什么?