In addition, the existing capacity also needs refurbishment because, as it stands today, a quarter of Africa's installed power generation capacity is not operational.

此外，需要对现有发电设备进行更新改造，因为目前非洲有四分之一的装机容量并未投入运营。

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China now ranks as first in the world for solar heating and photovoltaic generation, as well as installed hydro power capacity.

目前，中国在太阳能热水器使用、太阳能光伏发电累计容量和水电装机容量方面均居世界第一。

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As a result, 10,800 km of railways and about 300,000 km of roads have been built and 210m kW of installed capacity for power generation have been added.

结果，完成了一万八百公里长的铁路和30万公里长的道路建设以及增加了装置容量为2.1亿千瓦的电力发电。

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