发布时间:2025-01-16 13:41:50
围护结构有收边件,主要是泛水、门窗包边、檐口包边等等,节点形式有专门的国标925图集。作用就是泛水、美观
autocad电梯如何区分单跑47双跑47踏梯47坡梯及走向
2025-01-16 13:41:50 2025-01-16 13:41:50 2025-01-16 13:41:50 2025-01-16 13:41:50 2025-01-16 13:41:50 2025-01-16 13:41:50 2025-01-16 13:41:50 2025-01-16 13:41:50