Applying with the proper methods of test and calculation, got the operation law of the main ventilator of Zhuzhuang Coal Mine.
应用合理的测试及计算方法，得出了朱庄煤矿主要通风机的运行规律。
Based on the "Security Rules for Coal Mine", the ventilation resistance and main ventilator behavior in Xing-long Mine is measured.
前言：根据《煤矿安全规程》规定，对兴隆煤矿进行了通风阻力测定和主通风机装置性能测试。
In the course of investigation and preparation for production expansion in Fankou lead-zinc Mine, the properties of main ventilator had to be measured.
凡口铅锌矿在进行生产扩改调查准备工作中，需要对主通风机装置性能进行测定。
The paper introduces the main ventilator in certain mine about test method for its properties and result, and concludes the characteristic of measuration.
针对某矿井主通风机，介绍了性能测试的方法及结果，总结了测定的特点。
The diffuser of mines main ventilator is a device to reduce kinetic pressure at outlet, raise static pressure of ventilator and recover kinetic energy at outlet.
矿井主扇扩散器是用来降低出口动压以提高风机静压而回收风机出口动能的装置。
This article introduces economic operation concept of mine main ventilator, analyzes the influence factors, and puts forward the ways to realize economic operation.
本文介绍了矿井主通风机经济运行的概念，分析了影响矿井主通风机经济运行的因素，提出了实现矿井主通风机经济运行的途径。
When main ventilator of mine is switching, high outburst mines will appear over-limit phenomenon of gas concentration in short blowing-out time of switching ventilator.
进入栏目免费论文付费论文职称论文毕业论文转让论文论文指导外文翻译检测论文当矿井主通风机倒机时，在倒机的短暂停风时间内，高突矿井出现瓦斯超限现象。
The system has an auto type selection, design calculation, main parts parameterized drawing and other functions of the ventilator.
该系统能够实现风机的自动选型、设计计算、风机主要零部件的参数化绘图等功能。
Results Mechanical ventilation, intubation and duct for ventilator are the main reasons of nosocomial infection.
结果机械通气、气管插管、气管切开、呼吸机管道等易引发医院感染。
Results Mechanical ventilation, intubation and duct for ventilator are the main reasons of nosocomial infection.
结果机械通气、气管插管、气管切开、呼吸机管道等易引发医院感染。
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