Hexi corridor was named one of the commodity grain base in China and granary bam of Gansu province.

河西走廊被誉为甘肃的粮仓和全国的商品粮基地之一。

youdao

Hexi corridor was named one of the commodity grain base in China and granary bam of Gansu province.

河西走廊被誉为甘肃的粮仓和全国的商品粮基地之一。

youdao