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GB/T 22309-2023 Chinese PDF (GB/T22309-2023) GB/T 21461.1-2023 GB/T 45435-2025_Chinese: Technical requirements and
GB/T 22309-2023 Chinese PDF (GB/T22309-2023) GB/T 21461.1-2023 GB/T 45435-2025_Chinese: Technical requirements and
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Description
GB/T 45435-2025_Chinese: Technical requirements and test methods of BeiDou airborneequipment for aviation supplemental navigation (Chinese: 航空辅助导航北斗机载设备技术要求和测试方法)
GB/T 19652-2023_Chinese: Discharge lamps (excluding fluorescent lamps) - Safety specifications (Chinese: 放电灯（荧光灯除外） 安全规范)
English versions: GB/T 45387-2025
English versions: GB/T 45292-2025
GB/T 22309-2023 Chinese PDF (GB/T22309-2023) GB/T 21461.1-2023 GB/T 45435-2025_Chinese: Technical requirements andGB T 22309 2023_Chinese: Road vehicles Brake linings Shear test method for disc brake pad and drum brake shoe assemblies (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 22309 2023
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