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桁板肋骨与强横梁
meaning in English
web frame and strong beam
webframeandstrongbeam
Related Words
强横梁
桁条
脊桁
舭桁
转桁
相当桁
底桁
肋骨弯度测量
桁材高度
间断纵桁
桁板
桁板肋骨
桁板梁
桁材
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