河坝水利网大大提高了该地区的农业产量，同时也改善了该地人民的生活水平。

Its network of dams has boosted farm productivity and raised living standards across the region.

youdao

河坝水利网大大提高了该地区的农业产量，同时也改善了该地人民的生活水平。

Its network of dams has boosted farm productivity and raised living standards across the region.

youdao