[current chart] 用流玫瑰、流矢量或其他方法描述水流速度和方向的水域图
根据鱼群量与海流流向分布图的结果显示,此人工鱼礁区内的鱼群有顺流移动的现象。
The migration of fish school was mainly effected by the current direction in the region of the artificial reefs .