To compress data, the LZ77 algorithm replaces portions of the data with references to matching data that has already passed through both the encoder and the decoder.

为了压缩数据，LZ 77算法使用对匹配数据的引用来取代数据部分。匹配数据已经通过编码器和解码器传递。

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This module, named mod_gzip, USES the publicly available gzip algorithm to compress data in transit from the Web server.

该模块名为mod_gzip，使用了广泛可用的gzip算法来压缩从Web服务器传来的数据。

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The tests result shows that this algorithm could effectively compress electric energy data and could effectively reduce the network flux with great practical value.

经过测试，能够对电能量数据进行有效压缩，有效减少了网络传输数据量，具有很大的实用价值。

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