GB/T 4706.1-2024 Chinese PDF (GB/T4706.1-2024) GB/T 10485-2025 2-2025_Chinese: Railway applications - Automated

2-2025_Chinese: Railway applications - Automated urban guided transport(AUGT) - Safety requirements - Part 2: Hazard analysis at top system level (Chinese: 轨道交通 自动化导向运输（AUGT）安全要求 第2部分：系统级危害分析)

monoculars and spotting scopes - Part 1: General purpose instruments (Chinese: 光学和光子学 双筒望远镜、单筒望远镜和观测镜规范 第1部分：普通性能仪器)

GB/T 12690

4-2025_Chinese: Acoustics - Laboratory measurement of sound insulation of building elements - Part 4: Measurement procedures and requirements (Chinese: 声学 建筑构件隔声的实验室测量 第4部分：测量程序和要求)

English versions: GB/T 45150-2024

GB/T 4706.1-2024 Chinese PDF (GB/T4706.1-2024) GB/T 10485-2025 2-2025_Chinese: Railway applications - AutomatedGB T 4706. 1 2024_Chinese: Safety of household and similar electrical appliances Part 1: General requirements (Chinese: 1) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 4706. 1 2024