It is practical in electric engineering computation to calculate the electric voltage fall and power loss through calculating the power distribution of the loop power networks.

通过计算环式电网中的功率分布，来计算电路中的电压降和功率损耗，对于现场电气工程计算具有一定的现实意义。

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By means of the network graph, a large number of engineering network graphs, such as electricity power distribution and transportation networks may be described accurately.

借助这种网络图，许多工程网络图，如：电力输送网，交通运输网等等都可以精确描述。

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Considering practicality is characteristic of the specialty of power transmission and distribution engineering, its practice teaching must be improved.

输配电工程专业具有很强的工程实践性，为了办出其特色，必须加强实践教学。

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The engineering requirement overall for CST, wind-power, new power distribution, electric transportation etc. is phenomenal and unprecedented, and while I marvel at the audacity of the proposal, I doubt very much that it can be done in time, if at all.

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