A step-up transmission substation receives electric power from a nearby generatingfacility and uses a large power transformer to increase the voltage for transmission to distant locations.
译文为：升压变电站从附近的发电设施接收电力，然后使用大型变压器将电压升高，远距离输送电力。
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The appropriately titled Elektrownia Belchatow – a massive coal-fired power station – belched out 30, 862, 792 tonnes of CO2 last year and by 2010 the whole generatingfacility will have grown by 20%.