Complex layout problems are complex engineerings ystem, which exist in many fields and belong to layout plan design.

复杂布局问题属布局方案设计问题是复杂工程系统，应用领域广泛。

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Complex layout problems are complex engineerings ystem, which exist in many fields and belong to layout plan design.

复杂布局问题属布局方案设计问题是复杂工程系统，应用领域广泛。

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