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GB/T 45296-2025 Chinese PDF (GB /T45296-2025) GB/T 22285-2025 GB/T 45344-2025_Chinese: General technical requirements
GB/T 45296-2025 Chinese PDF (GB /T45296-2025) GB/T 22285-2025 GB/T 45344-2025_Chinese: General technical requirements
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Description
GB/T 45344-2025_Chinese: General technical requirements for fabricated and prefabricated gas piping used in buildings (Chinese: 建筑用装配式预制燃气管道通用技术条件)
English versions: GB/T 3920-2024
GB/T 27995
GB/T 45078-2024_Chinese: Guidelines for construction of gateway community of national park (Chinese: 国家公园入口社区建设指南)
GB/T 45296-2025 Chinese PDF (GB /T45296-2025) GB/T 22285-2025 GB/T 45344-2025_Chinese: General technical requirementsGB T 45296 2025_Chinese: Code of practice for drying of silkworm cocoons (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 45296 2025
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