发布时间:2025-01-21 06:00:22
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
建筑环境与设备工程 供热通风与空调工程技术 暖通 这三个专业区别在哪啊
2025-01-21 06:00:22我想在北辰区虎林里的夜市摆个摊位都需要去什么部门办理手续有什么需要注意的知道的麻烦说下 谢谢
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