1.
Numerical calculations and experimental investigations on slope diffuser of main mine fan
倾斜式矿井主扇扩散塔的数值计算与实验研究
2.
Design on Unmanned Guards System of Main Ventilator in Mining Supervise and Control
基于PLC的矿井主扇风机无人值守系统设计
3.
Application of Frequency Control Motor Speed Technical with Mine Main Fan Control System
变频调速技术在矿井主扇控制系统的应用
4.
Application of Large-capacity High-voltage Inverter in Large Main Fan Shaft
大容量高压变频器在大型矿井主扇风机中的应用
5.
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
6.
The main level of a mine.
主坑道矿井的主要位置
7.
Parameter Design and Optimal Study of Mine Centrifugal Fan;
矿井离心扇风机的参数设计及优化研究
8.
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。
9.
The Intensity Testing of Main Well Headframe in Dai Zhuang Mine Shangdong
山东岱庄生建煤矿主井井架强度检验
10.
On the Derrick Installation of ShaftⅣ_G In main Shaft of a Coalmine
浅谈塔然高勒煤矿主井IV_G凿井井架安装
11.
fan for ventilating mines, silos, ships, whether or not fited with an integral motor
矿井、地下仓库、船舶等通风用风扇,无论是否装有积分电机
12.
This paper introduced an optimizing method and optimization program used for selecting mine fan by computer.
介绍了一种矿井扇风机的计算机优选方法及优选程序。
13.
A Feasible Study for Increasing Flux of Wind Through a Bigger Diameter of the Wheel in the Primary Fans;
杏花矿东四主扇增加风量的可行性研究
14.
Application of Higt-voltage Inverter in the Cape Fan of No.10 Coal Mine
高压变频器在鹤煤十矿主扇风机上的应用
15.
Study on the Subsidence Monitoring of Main and Auxiliary Shaft Headframe Foundations of WOLONG LAKE Coal Mine
卧龙湖煤矿主副井井架基础沉降监测研究
16.
The Construction Methods of the Outside Tube Wall withφ17.80M under the Tower Shaft in Dragon Mine
龙家堡煤矿主井井塔筒形基础施工方法
17.
The Construction Program of Exposing Deep Seam of in Main Shaft Coal of HU Jia-River Mine
胡家河煤矿主井井筒揭露深厚煤层施工方案
18.
The Application of Anti-well Machine at Saxi Wolfram Mine
反井钻机在洒西钨矿主溜井工程中的应用