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1-二氯乙烯和1
straight and shouldered
English versions: GB 28881-2023
2-2025_Chinese: Railway applications - Automated urban guided transport(AUGT) - Safety requirements - Part 2: Hazard analysis at top system level (Chinese: 轨道交通 自动化导向运输（AUGT）安全要求 第2部分：系统级危害分析)
GBZ45152-2024_Chinese: Ageing societies - Framework for integrated community-based health and care services (Chinese: 老龄化社会 基于社群的综合保健与照顾服务框架)
GB/T 3521-2023 Chinese PDF (GB/T3521-2023) GB/T 44974-2024 1-二氯乙烯和1GB T 3521 2023_Chinese: Methods for chemical analysis of graphite (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 3521 2023
