Substation miniaturization and cable output feeder is one feature of city power grid construction and alteration.

城网建设与改造的特点之一是变电所的小型化和采用电缆出线。

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Africa's most populous nation gets as much grid power as a mid-size European city.

非洲人口最稠密的国家得到的电网和一个中等大小的欧洲城市差不多。

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Underground transformer provides power city grid reformation of submerging ground with a new and reliable technical device.

地下式变压器为城市电网入地改造提供了全新的可靠的技术装备。

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The energy concerns of the future have also been taken into account with grand schemes of super-fast charging batteries supplied ultimately by solar or wind power connected to the stacking stations that could even feed back into the energy grid of the city itself.

CNN: Reinventing the wheel