短語詞組短語hoisting of arch rib 拱肋吊裝trestle of arch rib 拱肋支架strengthening of arch rib 拱肋加固mechanic properties of arch rib 拱肋受力特性stress analysis of arch rib 拱肋應(yīng)力分析integral hoisting of arch rib 拱肋整體吊裝geometric stiffness of arch rib 拱圈幾何剛度3D model of arch rib 拱肋實體模型arch -rib concrete of concrete 拱肋混凝土 返回 arch of rib