This paper is based on the theory of environmental science,systematology and noise control engineering.Noise control system and comprehensive harness of fan room have been researched.

 
  • 本文以环境科学、系统科学和噪声控制学为理论基础,对风机房噪声控制系统及其综合治理进行研究,通过对风机房噪声污染调查监测,分析其发生机理、声学特性和传播过程衰减规律。
今日热词
目录 附录 查词历史