GB/T 45263-2025 Chinese PDF (GB /T45263-2025) GB/T 18649-2024 GB/T 45280-2025_Chinese: Artificial intelligence -

GB/T 45280-2025_Chinese: Artificial intelligence - Unified interfaces for heterogeneous artificial intelligence accelerating units (Chinese: 人工智能 异构人工智能加速器统一接口)

GB/T 18655-2025_Chinese: Vehicles

2-2024_Chinese: Acoustics - Calibration of hydrophones - Part 2: Procedures for low frequency pressure calibration (Chinese: 声学 水听器校准 第2部分：低频声压场校准方法)

English versions: GB/T 17216-2025

GB/T 45263-2025 Chinese PDF (GB /T45263-2025) GB/T 18649-2024 GB/T 45280-2025_Chinese: Artificial intelligence -GB T 45263 2025_Chinese: Sharing economy Guidelines for provider verification on digital platform (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 45263 2025