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DIN EN 17412-1-2021Building Information Modelling - Level of Information Need - Part 1: Concepts and principles; German version EN 17412-1:2020

标准类别：[DIN] 德国国家标准学会标准
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标准编号：DIN EN 17412-1-2021
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更新时间：2022-04-08
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标准简介

DIN EN 17412-1-2021Building Information Modelling - Level of Information Need - Part 1: Concepts and principles; German version EN 17412-1:2020

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information Principles principle