片语
Idle channel measurements空閑信道测量
Idle Channel Sending Noise空閑信道发送噪声
idle channel bushing怠速油道衬套
idle channel loading空信道加荷
idle discharge channel plug怠速出油道油道塞
idle time of channel信道空閑时间
marked idle channel标志空閑信道
idle channel detection空閑信道检测
idle channel noise閑道杂音