It is estimated that 10 megawatts of solar photovoltaic cells, the annual power generation theory 22,000,000 kwh, saving more than 7,000 tons of coal.
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释义
据测算,10兆瓦太阳能光伏电池,每年可理论发电2200万千瓦时,节约7000余吨煤。
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