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桁构大梁
meaning in Chinese
trussed girder
Related Words
甲板下大梁
桁条
脊桁
舭桁
转桁
相当桁
底桁
桁材高度
间断纵桁
格构桁
桁拱
桁沟式梁
桁构电杆
桁构拱
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