远距离输电和高压输电都需要巨额的投入，但有助于将中国国内的剩余电量输送到那些电力短缺的地区。

Both long-distance and high-voltage transmissions require significant investment, but help transfer surplus power in China to areas where power is scarce.

youdao

远距离输电和高压输电都需要巨额的投入，但有助于将中国国内的剩余电量输送到那些电力短缺的地区。

Both long-distance and high-voltage transmissions require significant investment, but help transfer surplus power in China to areas where power is scarce.

youdao