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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 22247-2024
English versions: YY/T 1686-2024
GB/T 45030-2024_Chinese: Shoushan stone - Tianhuang - Testing (Chinese: 寿山石 田黄 鉴定)
English versions: GB/T 43707-2025
GB 4717-2024 Chinese PDF GB/T 18916.65-2024 1-2025_Chinese: Railway applications - FixedGB 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
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