摘要
本文以中央空调为典型事例 ,通过对主噪声源的产生机理及测试分析 ,在量化描述后采取相应的治理措施 ,其环境噪声达到国家标准。
The goal of this paper is to analyze the main noise sources and their fnequency character of the central air conditioning.Measures of controlling them are suggested after quantification description,and the circumstances noises can be delined to national standards.
出处
《噪声与振动控制》
CSCD
2002年第4期46-48,共3页
Noise and Vibration Control
