GB/T 28478-2024 Chinese PDF (GB/T28478-2024) GBZ44946-2024 1871-2024_Chinese: Measuring relays and protection

1871-2024_Chinese: Measuring relays and protection equipment - Part 187-1: Functional requirements for differential protection - Restrained and unrestrained differential protection of motors

English versions: GB/T 9489-2024

GB/T 45605-2025_Chinese: Technical requirements for flashing traffic signals for urban roads (Chinese: 城市道路交通闪烁光信号技术要求)

GB/T 45050-2024_Chinese: Earth-moving machinery - Battery electric non-road wide-body dumpers - Test methods (Chinese: 土方机械 纯电动非公路宽体自卸车 试验方法)

English versions: GB/T 44884-2024

GB/T 28478-2024 Chinese PDF (GB/T28478-2024) GBZ44946-2024 1871-2024_Chinese: Measuring relays and protectionGB T 28478 2024_Chinese: Outdoor furniture General technical requirements for tables and chairs (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 28478 2024