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 cut to be excavated lies close to a large-scale transformer station. There are high voltage wires of more than 80 over the cut and several underground water pipes crossing with the cut.

待开挖的路堑临近大型变电站，路堑上空有80余条高压线，地下有多处输水管与路堑交叉。

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