GB/T 42151.72-2024 Chinese PDF (GB /T42151.72-2024) GB/T 23595.3-2025 3-2024_Chinese: Ergonomics - Accessible design

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)

English versions: GB/T 33492-2024

power supply units and combinations thereof - Part 14: Particular requirements and tests for auto-transformers and power supply units incorporating auto-transformers for general applications (Chinese: 变压器、电抗器、电源装置及其组合的安全 第14部分：一般用途自耦变压器和内装自耦变压器的电源装置的特殊要求和试验)

English versions: GB/T 43982

English versions: GB/T 12540-2024

GB/T 42151.72-2024 Chinese PDF (GB /T42151.72-2024) GB/T 23595.3-2025 3-2024_Chinese: Ergonomics - Accessible designGB T 42151. 72 2024_Chinese: Communication networks and systems for power utility automation Part 7 2: Basic information and communication structure Abstract communication service interface(ACSI) (Chinese: 7 2 ACSI) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 42151. 72 2024