大千世界，无奇不有，海洋中也有“无底洞”，你相信吗？印度洋“无底洞”位于印度洋北部海域，北纬５°１３′、东经６９°２７，半径约３海里。这里的洋流属于典型的季风洋流，受热带季风影响，一年有两次流向相反变化的洋流。夏季盛行西南季风，海水由西向东顺时针流... The world is full of wonders. There are also “bottomless holes” in the ocean. Do you believe it? The Indian Ocean “bottomless hole” is located in the northern Indian Ocean, 5°13’N latitude, 69°27’E longitude, and a radius of about 3nm. The ocean currents here are typical monsoon currents. Affected by the tropical monsoon, there are two ocean currents that flow in the opposite direction each year. The summer monsoon prevails in the southwest and the seawater flows clockwise from west to east...