GB/T 45391-2025 Chinese PDF (GB /T45391-2025) GB/T 31814-2024 English versions: GB/T 45112-2024

English versions: GB/T 45112-2024

English versions: GB/T 45041-2024

English versions: GB/T 44990-2024

English versions: GB/T 3029-2025

GB/T 45287-2025_Chinese: Information technology - Application programming interfaces of the augmented reality system for mobile devices (Chinese: 信息技术 移动设备增强现实系统应用程序接口)

GB/T 45391-2025 Chinese PDF (GB /T45391-2025) GB/T 31814-2024 English versions: GB/T 45112-2024GB T 45391 2025_Chinese: Non destructive testing instruments Equipment for eddy current examination Array probe characteristics and verification (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 45391 2025