基本解释帆桁索英汉例句雙語例句A sliding loop of rope or chain by which a running yard or gaff is connected to, while still being able to move vertically along, the mast.裝於帆桁中央兩側的索具:能滑動的繩圈或鏈子,用來把帆桁或纜索拴在船桅上,使之仍可以隨意陞降。odict.netyard rope更多例句专业释义交通運輸工程帆桁索吊桁索