GB/T 21956.1-2024 Chinese PDF (GB/T21956.1-2024) GB 21345-2024 English versions: YY/T 1949-2024

English versions: YY/T 1949-2024

English versions: GB/T 2941-2025

GB/T 28589-2024_Chinese: Geographic information - Positioning services (Chinese: 地理信息 定位服务)

English versions: GBZ45463-2025

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)

GB/T 21956.1-2024 Chinese PDF (GB/T21956.1-2024) GB 21345-2024 English versions: YY/T 1949-2024GB T 21956. 1 2024_Chinese: Tractors for agriculture and forestry Roll over protective structures on narrow tractors Part 1: Front mounted ROPS (Chinese: 1) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 21956. 1 2024