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The Hero Fracture Zone () is an undersea fracture zone in the Antarctic. Its name was approved by the Advisory Committee on Undersea Features in June 1987.〔 ==References== 抄文引用元・出典: フリー百科事典『 ウィキペディア(Wikipedia)』 ■ウィキペディアで「Hero Fracture Zone」の詳細全文を読む スポンサード リンク
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