China Urban underground sp GB Standards Search Result |
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1. Ready translated GB standards  and Chinese version GB Standards, you can purchase directly in the web page; After receive your payment, we will send the GB Standards PDF file to your Email within
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2. Other English version GB Standards are not ready translated, only after get your order, then we translate them, time usually need 3-5 days . |
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GB/T 42987-2023 Urban underground space data requirements 城市地下空间数据要求 - 英文版 |
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GB/T 41447-2022 Technical specification for 3D modeling of Urban underground space 城市地下空间三维建模技术规范 - 英文版 |
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GB/T 41925-2022 Classification of Urban underground space and Underground Engineering 城市地下空间与地下工程分类 - 英文版 |
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GB/T 51358-2019 Standard for Urban underground space planning 城市地下空间规划标准 - 英文版 |
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GB/T 35636-2017 Specification for surveying and mapping of Urban underground space 城市地下空间测绘规范 - 英文版 |
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