最終更新日：2024/08/03
(nautical) A block fitted under the quarters of a yard on each side of the slings, through which the clewlines and sheets are reeved.
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quarter block
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元となった辞書の項目
(nautical) A block fitted under the quarters of a yard on each side of the slings, through which the clewlines and sheets are reeved.
quarter block
DiQt（ディクト）
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