供配电系统设计包括：供配电设计和负荷计算。

The power supply and distribution system design includes power supply design and load calculation.

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导线和电缆的选择是供配电系统设计中的主要内容之一。

The wire and electric cable's choice is one of for in electrical power distribution system design primary coverages.

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本论文共包括四章内容，可分为四个部分：电气设计说明、供配电系统设计、照明系统设计、弱电系统设计。

This paper includes four chapters: the electrical design description, the power supply and distribution system design, the lighting system design, the weak electricity system design.

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