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