发布时间:2025-01-21 05:52:52
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 05:52:52 2025-01-21 05:52:52 2025-01-21 05:52:52 2025-01-21 05:52:52矿沙能否用来镶砖家里装修朋友给的沙子颜色发黑问问装修的师傅说是矿沙可以镶地砖但墙砖不
2025-01-21 05:52:52 2025-01-21 05:52:52 2025-01-21 05:52:52 2025-01-21 05:52:52 2025-01-21 05:52:52 2025-01-21 05:52:52 2025-01-21 05:52:52 2025-01-21 05:52:52可采用下列三种方法比较功率的大小a在相同的时间内比较做功的多少做功越多的物体功率______
2025-01-21 05:52:52 2025-01-21 05:52:52 2025-01-21 05:52:52 2025-01-21 05:52:52 2025-01-21 05:52:52 2025-01-21 05:52:52 2025-01-21 05:52:52 2025-01-21 05:52:52 2025-01-21 05:52:52 2025-01-21 05:52:52 2025-01-21 05:52:52 2025-01-21 05:52:52 2025-01-21 05:52:52 2025-01-21 05:52:52 2025-01-21 05:52:52 2025-01-21 05:52:52 2025-01-21 05:52:52 2025-01-21 05:52:52 2025-01-21 05:52:52 2025-01-21 05:52:52