ocean ridge crest的意思|示意

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洋脊顶

洋脊顶 ... 脊顶沟 ridge-top trench 洋脊顶 ocean ridge crest 顶壁；上盘；脊顶 roof ...

洋中脊峰线 ... 北冰洋洋中脊 Arctic Mid ocean Ridge 洋中脊峰线 midocean ridge crest ; ocean ridge crest 洋中脊, 中央海脊 mid oceanic ridge,mid oceanic ridge ...