Arctic Ocean, slightly oval-shaped, along its short axis direction of the three ridge parallel to each other, that is, Lomonosov Ridge, Mendeleyev Ridge and the Arctic Ocean, Ridge (also known as Nansen Hai Ling Ling or Gac leisurely), its length of 150-200 km.3 ridge of the waters, respectively, divided into Northern Europe and Greenland the Norwegian basin basin; will be divided into the Arctic waters Nansen Basin, amundsen basin also known as the Fram Basin, Makarov Basin kf7985077lvyou You-Suo Yao Lasiohelea E Shen Tuan Lam any often ah-chu-Egyptian remorseful?
北冰洋略呈椭圆形，沿其短轴方向有3条彼此平行的海岭，即罗蒙诺索夫海岭、门捷列夫海岭和北冰洋中脊（又称南森海岭或加克利海岭），其长度达150—200千米。3条海岭分别将北欧海域分隔成挪威海盆和格陵兰海盆；将北极海域分隔为南森海盆、阿蒙森海盆（又称弗拉姆海盆、马卡罗夫海盆簔kf7985077lvyou幽么蠛E瑁渖疃任常啊矗埃懊？