noise meter noise audiometer
noise meter
噪声计
杂音计
噪声测试器
噪音计
噪声测试计
噪音表
噪声仪表
噪声测试器噪声计
噪音测量器
transistor low-frequency noise-meter
linkages of air-sea interaction between the tropics Indian Ocean and the tropics Pacific Ocean
ocean station vessel [= ocean weather ship]
tropical Indian Ocean and Pacific Ocean
Ocean University of Ocean
Eliminating noise method of measuring of simulated noise
MASH(Multi-Stage Noise shaping)noise shaping
noise factor， noise figure