摘要
针对煤矿用风机性能测试方法和强制性标准问题,阐明我国煤矿用局部通风机用比A声级评价噪声所存在的问题及原因,并提出了建议。
According to the problems of measuring method and compulsory standard for fan performance of coal-mine,this paper specifies the problems and reasons for using ratio A-degree sound to evaluate noise in local fan for coal-mine and points out suggestions.
出处
《风机技术》
2008年第3期63-64,共2页
Chinese Journal of Turbomachinery
关键词
局部通风机
性能
建议
local fan
performance
suggestion
