发布时间:2025-01-21 05:49:55
估算定额:粗线条的概算,项目笼统简单
概算定额:项目综合,作为投资编制依据
预算定额:基础定额,可以指导施工和投资
内部定额:仅限与企业内部使用
如何设计4.5*4.8,的三跑楼梯,一二三层楼的平面图,还要标高哦
2025-01-21 05:49:55 2025-01-21 05:49:55 2025-01-21 05:49:55 2025-01-21 05:49:55整理弱电行业常用的cad设计图例系统图标系统图拓扑让弱电同仁学习不再难
2025-01-21 05:49:55 2025-01-21 05:49:55 2025-01-21 05:49:55 2025-01-21 05:49:55 2025-01-21 05:49:55 2025-01-21 05:49:55 2025-01-21 05:49:55 2025-01-21 05:49:55 2025-01-21 05:49:55 2025-01-21 05:49:55 2025-01-21 05:49:55 2025-01-21 05:49:55 2025-01-21 05:49:55 2025-01-21 05:49:55 2025-01-21 05:49:55 2025-01-21 05:49:55 2025-01-21 05:49:55 2025-01-21 05:49:55 2025-01-21 05:49:55 2025-01-21 05:49:55 2025-01-21 05:49:55 2025-01-21 05:49:55