mute tuning是什么意思

网络释义

1)mute tuning,静噪调谐2)silent tuning,无噪调谐3)quiet tuning,静态调谐4)noiseless tuning,无噪声调谐5)squelch detuning threshold,静噪失谐门限6)codistor['kɔdistə],静噪调压管