GB/T 9253-2022 Chinese PDF (GB/T9253-2022) GB/T 13210-2024 GB/T 45307-2025_Chinese: Opto-electronic measurement -

GB/T 45307-2025_Chinese: Opto-electronic measurement - Test methods for main parameters of LiDAR in intelligent operation (Chinese: 光电测量 智能操控类激光雷达主要参数测试方法)

English versions: GB/T 45352-2025

English versions: GB/T 5325-2024

English versions: GB/T 10159-2023

GB/T 19710

GB/T 9253-2022 Chinese PDF (GB/T9253-2022) GB/T 13210-2024 GB/T 45307-2025_Chinese: Opto-electronic measurement -GB T 9253 2022_Chinese: Petroleum and natural gas industries Threading, gauging and thread inspection of casing, tubing, and line pipe threads (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 9253 2022