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拱形桁架式大梁
meaning in English
arched trussed girder
Related Words
甲板下大梁
拱形结构
拱形链接
拱形屋架
拱形滑道
拱形涵管
拱形曲线
拱形圆顶
拱形掩体
拱形物
拱形桁架
拱形桁架桥
拱形褶皱
拱胸虫属
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