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槽钢桁材
meaning in English
trough girder
Related Words
桁条
脊桁
舭桁
转桁
相当桁
底桁
桁材高度
间断纵桁
格构桁
横桁绳
槽钢柱
槽钢缀合柱
槽钢檩条
槽隔离
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