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English versions: GB/T 45241-2025
4-2024_Chinese: Rotating electrical machines - Functional evaluation of insulation systems (Type II) - Procedures for form-wound windings - Electrical endurance qualification (Chinese: 旋转电机 绝缘结构功能性评定（Ⅱ型） 成型绕组试验规程 电气耐久性评定)
GB/T 13217
GB/T 40681
GB/T 44949-2024_Chinese: Intelligent hot stamping production line (Chinese: 智能热冲压成形生产线)
GB/T 4331-2024 Chinese PDF (GB/T4331-2024) GB/T 4740-2024 English versions: GB/T 45241-2025GB T 4331 2024_Chinese: Agricultural trailer Test methods (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 4331 2024
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