GB/T 21974-2024 Chinese PDF (GB/T21974-2024) GB/T 45399-2025

GB/T 21974-2024 Chinese PDF (GB/T21974-2024) GB/T 45399-2025GB T 21974 2024_Chinese: YZRW series eddy current braking wound rotor three phase induction motors for crane and metallurgical applications Technical specification (frame size 112315) (Chinese: YZRW 112315) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 21974 2024

GB/T 19518

English versions: GB 45185-2024

GB/T 18029

English versions: GB/T 21099

GB/T 7019-2024_Chinese: Test methods for fiber cement products (Chinese: 纤维水泥制品试验方法)

English versions: GB/T 24894-2025

English versions: GB/T 9065

applications and materials (Chinese: 石油天然气工业 玻璃纤维增强塑料管 第1部分：词汇、符号、应用及材料)

GB/T 35205

GB/T 23020-2023_Chinese: Assessment specification on integration of informatization and industrialization for industrial enterprises (Chinese: 工业企业信息化和工业化融合评估规范)

3-2024_Chinese: Cybersecurity technology - Hash-functions - Part 3: Dedicated hash-functions (Chinese: 网络安全技术 杂凑函数 第3部分：专门设计的杂凑函数)

English versions: GB/T 19405