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An anchor is a device that attaches to the sea bottom to prevent a boat from drifting. Anchor may also refer to: ==Devices== * Sea anchor, a device to slow the drift of a vessel without use of the sea bottom * Earth anchor, a device that is designed to support structures, used in geotechnical and construction applications * Anchor bolt, to attach objects or structures to concrete * Anchor (climbing), used in rock climbing * Anchor plate, to strengthen buildings * Anchor, part of a microdermal implant in body modification * Screw anchor, to secure a screw in a brittle material * Boat anchor (computer science), a colloquial term for outdated equipment * Digital Anchor Mercury Marine Skyhook Digital Anchor uses GPS and electronic compass to lock and actively hold a ship's position against wind and tide 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「Anchor (disambiguation)」の詳細全文を読む スポンサード リンク
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