3D打印桥梁结构件每段上都有相应的标号组装左半边桥梁组装右半边桥梁左右两部分和中间连接件底座底座桥体全部合拢;
2025-09-15 11:20:01
2025-09-15 11:15:15
2025-09-15 11:09:40
2025-09-15 11:04:00
2025-09-10 10:47:06
2025-09-10 10:45:48
2025-09-10 10:33:24
2025-09-10 10:29:04
ICP备案号：鄂ICP备2022012408号-1
鄂公网安备 42018502005147号©2021 打印派 网云(武汉)三维科技有限公司
