GB/Z 45064-2024 Chinese PDF (GB /Z45064-2024) GB/T 12690.20-2024 GB/T 45310-2025_Chinese: Specification for main

GB/T 45310-2025_Chinese: Specification for main control system of solar power tower plant (Chinese: 塔式太阳能光热发电站主控制系统技术条件)

1-2025_Chinese: Testing and calculating methods for seasonal performance factor of energy recovery ventilators for outdoor air handling - Part 1: Seasonal performance factor of sensible heating recovery (Chinese: 热回收新风机组季节性能系数测试和计算方法 第1部分：供热显热回收季节性能系数)

English versions: GB/T 45452-2025

name and model compilation method for special motor vehicles and special trailers (Chinese: 专用汽车和专用挂车分类、名称及型号编制方法)

English versions: GB/T 45297-2025

GB/Z 45064-2024 Chinese PDF (GB /Z45064-2024) GB/T 12690.20-2024 GB/T 45310-2025_Chinese: Specification for mainGBZ45064 2024_Chinese: Equipment for general lighting purposes Stroboscopic effects Objective test method (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GBZ45064 2024