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1）第2部分：信息客体规范)
GB 44240-2024_Chinese: Secondary lithium cells and batteries used in electrical energy storage systems - Safety requirements (Chinese: 电能存储系统用锂蓄电池和电池组 安全要求)
GB/T 45307-2025_Chinese: Opto-electronic measurement - Test methods for main parameters of LiDAR in intelligent operation (Chinese: 光电测量 智能操控类激光雷达主要参数测试方法)
English versions: GB/T 41780
6 mm (19 in) series - Part 3-108: Dimensions of R-type subracks and plug-in units (Chinese: 电气和电子设备机械结构 482
GB/T 20657-2022 Chinese PDF (GB/T20657-2022) GB/T 15579.1-2024 1）第2部分：信息客体规范)GB T 20657 2022_Chinese: Petroleum and natural gas industries Formulae and calculations for the properties of casing, tubing, drill pipe and line pipe used as casing or tubing (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 20657 2022
