anechoic room
英
美
消声室，无回声室
双语例句
- Measurement& Analysis of Typical Cockpit Background Sound in Anechoic Room
典型舱音背景声在消声室中测试分析研究 - The Free Sound Field of Anechoic Room and its Appraisal Method
消音室自由声场及其鉴定方法 - CAD of free sound field in an anechoic room and some of its deductions
消声室自由声场的CAD及其某些结果的讨论 - Design of an Anechoic Room
消声室设计 - The analysis of free sound field in the anechoic room
消声室自由声场仿真分析 - The present authors have made CAD of free sound field in an anechoic room from formula of the image method.
本文介绍了作者运用文献[3]中消声室自由声场的镜象法计算公式，制作出消声室自由声场的CAD。 - The root mean square level and the statistical moment are used for bearing condition monitoring. Defect detection is performed by means of Morlet wavelet transform. The effectiveness of proposed method was verified by roller bearing test in anechoic room.
提出了用有效值和新统计矩检测轴承工况，用Morlet小波确认损伤位置的声信号滚动轴承故障诊断方法。