多通道实时语音编解码
multichannel real-time speech codec
联合通道信源解码
joint channel-source decoding
双通道视频编码
2-way video encoding
2-channele video encoding
通道误码
error code of transmission channel
通用管道设备编码
UPC Universal Plumbing Code
通用广播信号虚拟信道识别码
general broadcast signaling virtulal channel identifier
amount of soil loss