短语词组短语muting sensitivity 低灵敏度Muting Sensors 屏蔽传感器Muting Level 静音电平record muting 录制杂波消除Muting Strip 平均律止音带PIC MUTING 图片静音dip muting 倾角切除V MUTING 音像体系静噪deaf mute 聋哑人；聋哑的 返回 muting