躁音 meaning in Chinese

sound

Measurement and assessment of low - frequency noise immissions in the neighbourhood
相邻建筑低频躁音侵扰测量和评估
Acoustics - procedure for the comparison of noise emission - data for machinery and equipment iso 11689 : 1996 ; german version en iso 11689 : 1996
声学.机器和设备躁音数值比对程序
Measurement and assessment of low - frequency noise immissions in the neighbourhood - guidelines for the assessment for industrial plants
相邻建筑低频躁音侵扰测量和评估.工业设施评估指南