Network system
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资源简介：
Shows the location of air lines, sea cables, substations and masters in central, regional and high-voltage distribution networks. Low-voltage distribution networks are not part of the data set. Earth cables are also not included. The dataset is not updated continuously, only as needed. Therefore, there may be errors and deficiencies in the data set due to lack of update.
创建时间：
2016-01-07
