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engineering estimation method
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engineering estimation method
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管理学
工程估算法
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engineering estimation method
工程估算法
按照系统层次,从底层子系统开始分别估算费用,考虑子系统集成的费用消耗,逐级向上层系统集成累积,得到各类费用的总量。费用效能分析的重要内容之一。
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