例句 /

Hebi hasreliable power grids with over 2000 mva substation capacity and 5.5 billion kw of annual power supply.

Hebi hasreliable power grids with over 2000 mva substation capacity and 5.5 billion kw of annual power supply.

城区内供电能力充足,电网结构合理,自动化水平高,供电可靠性强,年供电量55亿千瓦时,变电容量2000多兆伏安。