GB/T 23327-2025 Chinese PDF (GB /T23327-2025) GB/T 20405.4-2025 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)

English versions: GB/T 20424-2025

2-2024_Chinese: Grades of cemented carbide - Part 2: Grades of cemented carbide for rock drilling and engineering (Chinese: 硬质合金牌号 第2部分：凿岩及工程用硬质合金牌号)

1-2024_Chinese: Non-destructive testing - Penetrant testing - Part 1: General principles (Chinese: 无损检测 渗透检测 第1部分：总则)

English versions: GB/T 31015-2024

GB/T 23327-2025 Chinese PDF (GB /T23327-2025) GB/T 20405.4-2025 2-2025_Chinese: Railway applications - AutomatedGB T 23327 2025_Chinese: Woven adhesive interlining (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 23327 2025