anti -noise device 消声器
noise prevention 噪声防止
Noise Prevention and Control 噪音防控
rocket strong noise device 火箭强声发生器
backflow-prevention device 倒流防止设备
Error-locking Prevention Device 防误闭锁
False Rotation Prevention Device 防误转动装置
Girder Falling Prevention Device 落梁防止装置
inclining prevention device 机理; 防斜装置
malfunction prevention device 防误装置
non-standard explosion prevention device 非标准防爆器
Unseating Prevention Device 连梁装置
Eliminating noise method of measuring of simulated noise 准噪声测量消噪法
MASH(Multi-Stage Noise shaping)noise shaping 多级噪声整形
noise factor, noise figure 躁声系数
noise meter noise audiometer 噪音计
noise suppressor noise silencer 噪音消除器
Noise-to-noise procedure NTN技术
signal-noise ratio (=signal-to-noise ratio =SNR) 讯噪比
thermal noise [= thermo-noise] 热噪音; 热杂音