...盖板,钢筋混凝土厚度30cm,水泥标号c30,要求承重130吨,该如何...
2025-01-16 14:46:08 2025-01-16 14:46:08 2025-01-16 14:46:08 2025-01-16 14:46:08 2025-01-16 14:46:08我家的房子是尖顶的装修时打了个吊顶现在不知道哪里来了个波我家卧室共振响的不行怎么解决
2025-01-16 14:46:08 2025-01-16 14:46:08 2025-01-16 14:46:08 2025-01-16 14:46:08 2025-01-16 14:46:08 2025-01-16 14:46:08 2025-01-16 14:46:08