设计了相应的编码和解码程序，可对信息进行无差错的压缩和恢复。
The respondent computer program is designed to code and decode, in this way the information can be compressed or recovered without distortion.
设计了相应的编码和解码程序，可对信息进行无差错的压缩和恢复。
The respondent computer program is designed to code and decode, in this way the information can be compressed or recovered without distortion.
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