随着城市电网建设的大规模开展，出现了一系列急需解决的问题。

With the rapid development of the urban power system, some severe problems have come up.

youdao

随着城市电网建设的大规模开展，出现了一系列急需解决的问题。

With the rapid development of the urban power system, some severe problems have come up.

youdao