?噪声抑制器

... 噪声抑制管 noise-rejected tube 噪声抑制器 antihum; black otter; black spotter; denoiser; noise blanker; noise inverter; noise killer; noise limiter; noise remover; noise silencer; noise su re or; noise suppresser; noise suppressor; noise trap; sourdine 声抑制电容器 antihum condenser ...