The key spirit of 农业学大寨 is to build the irrigation and drainage system according the real situation in local place, not necerarilly specific type of engineering such as 修梯田 or “坎儿井.
农业学大寨 is a movement in the whole country
本帖于 2012-08-13 06:44:22 时间, 由版主 HPI 编辑