Fishing ground will be created by releasing yellow jack fry and installing floating fish beds in order to increase the economic value of Fisheries in the area. 通过放养黪鱼苗和设置浮鱼礁建立渔场,提高该地区鱼资源的经济价值。
The Survey Control Adopted in the Project of Traversing the Yellow River by Pipe Jack at Zhengzhou 顶管穿越郑州黄河的测量控制