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English versions: GB/T 21478-2024
3-2024_Chinese: Ergonomics - Accessible design - Part 3: Sound pressure levels of spoken announcements for products and public address systems (Chinese: 人类工效学 无障碍设计 第3部分：产品和公共广播系统语音播报的声压级)
GB/T 45181-2024_Chinese: Security-related misbehavior detection mechanism for connected vehicles (Chinese: 车联网网络安全异常行为检测机制)
GB/T 44909-2024_Chinese: Additive manufacturing - Technical requirements for product data protection of cloud service platform (Chinese: 增材制造 云服务平台产品数据保护技术要求)
GB/T 45279
GB/T 45434.1-2025 Chinese PDF (GB /T45434.1-2025) GB/T 33798-2025 English versions: GB/T 21478-2024GB T 45434. 1 2025_Chinese: China standard time Part 1: General principle (Chinese: 1) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 45434. 1 2025
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