跨灌溉渠盖板桥盖板跨度6m净高2m宽度4m要求承重100t设计一下基础和盖板厚及配筋
2025-01-17 00:09:50 2025-01-17 00:09:50 2025-01-17 00:09:50 2025-01-17 00:09:50 2025-01-17 00:09:50 2025-01-17 00:09:50 2025-01-17 00:09:50 2025-01-17 00:09:50 2025-01-17 00:09:50 2025-01-17 00:09:50 2025-01-17 00:09:50 2025-01-17 00:09:50 2025-01-17 00:09:50 2025-01-17 00:09:50 2025-01-17 00:09:50 2025-01-17 00:09:50 2025-01-17 00:09:50家里装修定了4套门但门面上出现坑状做门的说这个是实木贴皮的正常现象但有十几二十个那么多真
2025-01-17 00:09:50 2025-01-17 00:09:50 2025-01-17 00:09:50 2025-01-17 00:09:50 2025-01-17 00:09:50 2025-01-17 00:09:50 2025-01-17 00:09:50 2025-01-17 00:09:50