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腹板纵桁
meaning in Chinese
web longitudinal
Related Words
桁条
脊桁
舭桁
相当桁
底桁
间断纵桁
桅顶纵桁
强纵桁
桁材高度
格构桁
腹板压屈
腹板有效厚度
腹瓣
腹瓣(雄蝉)
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