Thin layer division and contrast is the foundation for the enforcement of oil field development scheme, but general method of thin layer division and contrast have certain limitation.

小层划分与对比是油田开发方案实施的基础，常用的方法都有一定的局限性。

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And in the last section of chapter3, we present a "quasi-cyclic LDPC based" code division scheme, which can be possibly applied to the adaptive coding.

在第三章的最后一节，本文还提出了一种基于准循环ldpc码的，可以用于自适应编码的码分割方案。

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The assembly processes of paver in paver Division of XZ Company are analyzed with process program analysis method of industry engineering (ie) science. A new improvement scheme is suggested.

应用工业工程(IE)学科中的流程程序分析法对XZ公司摊铺部门的装配流程进行分析，提出新的改进方案。

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