gzip压缩器基于deflate无损数据压缩算法，它使用LZ77算法和Huffman编码的组合。
The gzip compressor is based on the DEFLATE lossless data compression algorithm, which USES a combination of the LZ77 algorithm and Huffman coding.
现有的通用无损压缩算法往往对文本数据压缩比较有效，而对典型数值模拟数据的压缩则不理想。
Universal lossless algorithm of data compression are always efficient to text and inefficient to typical numerical data from simulation.
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