GB/T 1149.17-2023 Chinese PDF (GB/T1149.17-2023) GB/T 45587-2025 GB/T 45493-2025_Chinese: Requirements of implementation

GB/T 45493-2025_Chinese: Requirements of implementation of motor vehicle products recall based on over-the-air update technology (Chinese: 基于远程升级技术的汽车产品召回实施要求)

English versions: GBZ45268-2025

socket-outlets and connectors for ship and shore power supply system (Chinese: 工业用插头插座和耦合器 第6部分：船舶岸电系统用直流插头、插座和连接器)

GB/T 11047

English versions: GB/T 45612-2025

GB/T 1149.17-2023 Chinese PDF (GB/T1149.17-2023) GB/T 45587-2025 GB/T 45493-2025_Chinese: Requirements of implementationGB T 1149. 17 2023_Chinese: Internal combustion engines Piston rings Part 17: Coil spring loaded oil control rings made of steel (Chinese: 17) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 1149. 17 2023