GB/T 45333-2025 Chinese PDF (GB /T45333-2025) GB/T 45118-2024 GB/T 45348-2025_Chinese: Information technology -

GB/T 45348-2025_Chinese: Information technology - Real time locating - Technical specification for sound source locating and imaging system (Chinese: 信息技术 实时定位 声源定位成像系统技术规范)

GB/T 22321

GB/T 45025-2024_Chinese: Technical guidelines for monitoring and effectiveness evaluation of coral reef ecological restoration (Chinese: 珊瑚礁生态修复监测和效果评估技术指南)

English versions: GB/T 45454-2025

GB/T 21199-2024_Chinese: Dry toner for laser printer (Chinese: 激光打印机用干式显影剂)

GB/T 45333-2025 Chinese PDF (GB /T45333-2025) GB/T 45118-2024 GB/T 45348-2025_Chinese: Information technology -GB T 45333 2025_Chinese: Diamond like carbon films Determination of friction and wear characteristics of diamond like carbon films by ball on disc method (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 45333 2025