1.
Extraction Fault Rule of Fans of Coal Based on Rough Set
基于粗糙集的矿井风机故障规则提取
2.
The Research of Development of Computer Management System of Mining Ventilation;
矿井通风计算机管理系统的改进研究
3.
The Technique Reconstruction About 2K-60 Main Fan Of Air Blower In Mine;
矿井2K-60主扇风机的技术改造
4.
The analysis and research on the main mine ventilator system
矿井主通风机系统改造的分析及研究
5.
Design of Intelligent Control System of Mine Local Ventilator
矿井局部通风机智能控制系统的设计
6.
Performance analysis of the mine main fan based on MATALAB
基于MATLAB的矿井主通风机性能分析
7.
Monitoring system of coalmine main ventilator based on MCGS
基于MCGS的矿井主通风机监控系统
8.
Determination of Main Mine Fan Performance of a Number of Issues
矿井主要通风机性能测定的几个问题
9.
A ventilating shaft, as in a mine.
（比如矿井中的）上风井
10.
The Research of Visual Simulation of Mine Fan in Mine Ventilation Simulation System;
矿井通风仿真系统中的风机可视化仿真研究
11.
Design and Realization of Auto Switching System of Mine Main Ventilators Without Stop Ventilation
矿井主要通风机不停风自动倒换系统设计实现
12.
Howden Axialflow Main Ventilator in the Mine Ventilation Application
Howden轴流主要通风机在矿井通风中的应用
13.
Application of High-efficiency Counter-rotating Local Fan in Mine Local Ventilation
高效对旋局部通风机在矿井局部通风中的应用
14.
supply with a brattice, to ventilate mines.
装上矿井通风用的风幛。
15.
To bore(a shaft) with a trepan.
钻用钻井机钻（矿井）
16.
In some cases the difference in atmospheric pressure causes the air to circulate naturally; in others a fan must be used to pump air into the mine.
有些矿井利用大气压力差引起空气自然流动，有些矿井则必须用扇风机把空气压人井内。
17.
Readjustment and handling on top chink of blade of axial flow fan using in well
矿井轴流式主通风机叶片顶隙的调整与处理
18.
The Research and Design on Automatic Monitor & Regulate System for Mineral Ventilator;
全自动矿井通风机监测、调节系统的研究与设计