GB/T 4706.57-2024 Chinese PDF (GB/T4706.57-2024) GB/T 40853.2-2023 GB/T 29711-2023_Chinese: Non-destructive testing of

GB/T 29711-2023_Chinese: Non-destructive testing of welds - Ultrasonic testing - Characterization of discontinuities in welds (Chinese: 焊缝无损检测 超声检测 焊缝内部不连续的特征)

3-2025_Chinese: Textiles - Tear properties of fabrics - Part 3: Determination of tear force of trapezoid-shaped test specimens (Chinese: 纺织品 织物撕破性能 第3部分：梯形试样撕破强力的测定)

GB/T 1311-2024_Chinese: Test methods for direct current machines (Chinese: 直流电机试验方法)

electrical and luminous requirements (Chinese: 道路车辆灯泡和光源 尺寸、光电性能要求)

GB/T 4706.57-2024 Chinese PDF (GB/T4706.57-2024) GB/T 40853.2-2023 GB/T 29711-2023_Chinese: Non-destructive testing ofGB T 4706. 57 2024_Chinese: Safety of household and similar electrical appliances Part 57: Particular requirements for floor treatment machines and wet scrubbing machines (Chinese: 57) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 4706. 57 2024