GB/T 4074.6-2024 Chinese PDF (GB/T4074.6-2024) GB/T 12540-2024 4-2024_Chinese: Rotating electrical machines -

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 12916-2024_Chinese: Specification for marine metallic propeller (Chinese: 船用金属螺旋桨技术条件)

English versions: GB/T 14392

dicyandiamide and monocyandiamide (Chinese: 电石、乙酸乙烯酯、聚乙烯醇、1，4-丁二醇、双氰胺和单氰胺单位产品能源消耗限额)

English versions: GB/T 45190-2025

GB/T 4074.6-2024 Chinese PDF (GB/T4074.6-2024) GB/T 12540-2024 4-2024_Chinese: Rotating electrical machines -GB T 4074. 6 2024_Chinese: Test methods of winding wires Part 6: Thermal properties (Chinese: 6) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 4074. 6 2024