并针对数据规划的逻辑结构进行了分析与研究。

And has carried on the analysis and research to the logic structure of data planning.

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提供一个在逻辑上与更复杂的结构等效的标准。

Structure that is logically equivalent to a more complex structure.

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提供一个在逻辑上与更复杂的结构等效的标准。

Structure that is logically equivalent to a more complex structure.

youdao