GB/T 43303-2023 Chinese PDF (GB/T43303-2023) GB/T 45196-2025 English versions: GB 45549-2025

English versions: GB 45549-2025

201-2024_Chinese: Electromechanical elementary relays - Part 2-1: Reliability - Procedure for the verification of B10 values (Chinese: 基础机电继电器 第2-1部分：可靠性 B10值验证程序)

GB/T 45379-2025_Chinese: Five-axis hybrid electrical discharge and arc milling machines - Testing of the accuracy (Chinese: 五轴电火花电弧复合铣削机床 精度检验)

GB/T 13963-2025_Chinese: Copying(including multifunction) devices - Terminology (Chinese: 复印（包括多功能）设备 术语)

GB/T 43303-2023 Chinese PDF (GB/T43303-2023) GB/T 45196-2025 English versions: GB 45549-2025GB T 43303 2023_Chinese: Petroleum drilling and production equipment Sucker rod (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 43303 2023