最終更新日：2024/07/28
(nautical) A spar attached to the outboard end of a bowsprit or flying jib boom with an additional stay to increase sail area.
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jib boom
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(nautical) A spar attached to the outboard end of a bowsprit or flying jib boom with an additional stay to increase sail area.
jib boom
DiQt（ディクト）
無料
★★★★★★★★★★
