发布时间:2025-01-21 05:54:50
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
志高空调15p一级节能的怎么用省电些 没分了所以没法悬赏不好意思
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