Warning: file_put_contents(/www/wwwroot/ppbbu/n94.cn/cache/fefd697a148ccacca02c3e9e0408d1d2.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/n94.cn/index.php on line 55 formwork例句_formwork英汉例句_formwork双解例句_94生活常识网有道词典
The concrete formwork of connecting structure and super-span cantilever is a challenge in the construction of tall buildings. 高层建筑位于高空的连体结构及大悬挑结构的混凝土施工支模一直是工程界的难题。