There are ways to overcome this; for example, you may manually optimize the database queries, clean some code, compress CSS, and implement caching.

这个问题是有办法克服的；例如，可以手工优化数据库查询、清除某些代码、压缩CSS和实现缓存。

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LAG was used to compress well-logging data, which has the merits of relatively high compressed efficiency, quite simple algorithm and the extremely succinct code.

本文采用LAG数据结构对测井曲线图数据进行压缩，压缩效率较高，且算法简单，代码简洁。

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