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GB/T 2941-2025_Chinese: Rubber - General procedures for preparing and conditioning test pieces for physical test methods (Chinese: 橡胶 物理试验方法试样制备和调节通用程序)
1-2025_Chinese: Railway applications - Fixed installations - Energy utilization for DC traction power supply - Part 1: Energy storage system (Chinese: 轨道交通 地面装置 直流牵引供电能量利用 第1部分：储存系统)
English versions: GB/T 45217-2025
English versions: GB/T 22247-2024
English versions: GB/T 9065
GB 4717-2024 Chinese PDF GB/T 18916.65-2024 GB/T 2941-2025_Chinese: Rubber - GeneralGB 4717 2024_Chinese: Fire alarm control units (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB 4717 2024
