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单词 ledger board
释义 ledger boardn.(名词)
    1. The top railing of a fence or balustrade.栏杆扶手:构成栅栏或栏杆顶部的横档
    1. A narrow horizontal board attached to a row of studs to support the ends of floor or ceiling joists. Also called In this sense, also called ribbon 隔层横木:附着一排墙钉之上的水平窄板,用于支撑楼板端部或天花板的托梁 也作 在此意义上也可称作 ribbon
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