...主通风机；风压特性曲线；最小二乘拟合；病态方程组；正交多项式；均方误差δ；标准差σ [gap=975]Keywords : main ventilator；wind pressure characteristic curve；least square fitting；morbid equations；normal..
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mine main ventilator 矿井主要通风机
main ventilator behavior 主通风机性能
main ventilator equipment 主通风机装置
coal mine main ventilator 煤矿主通风机
Main ventilator blowing-0ut 主要通风机停风
main ventilator blowing- ut 主要通风机停风
main ventilator s performance 主通风机性能
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。
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