GB/T 30663-2024 Chinese PDF (GB/T30663-2024) GB/T 19960-2024 210-2024_Chinese: Ergonomics of human-system interaction

210-2024_Chinese: Ergonomics of human-system interaction - Part 210: Human-centred design for interactive systems (Chinese: 人-系统交互工效学 第210部分：以人为中心的交互系统设计)

GB/T 14646-2025_Chinese: Retreaded tyres for passenger cars (Chinese: 轿车翻新轮胎)

English versions: GB 20464-2024

2-2024_Chinese: Standard practice for determining the metallographical constituent and inclusion content of steels and other metals by automatic image analysis - Part 2: Determining the inclusion ratings of steels by automatic image analysis and stereology (Chinese: 应用自动图像分析测定钢和其他金属中金相组织、夹杂物含量和级别的标准试验方法 第2部分：钢中夹杂物级别的图像分析与体视学测定)

English versions: GB/T 45583-2025

GB/T 30663-2024 Chinese PDF (GB/T30663-2024) GB/T 19960-2024 210-2024_Chinese: Ergonomics of human-system interactionGB T 30663 2024_Chinese: Specification for service of personnel assessment (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 30663 2024