GB/T 4330-2024 Chinese PDF (GB/T4330-2024) GB/T 20972.3-2025 3-2024_Chinese: Urban passenger transportation vocabulary

3-2024_Chinese: Urban passenger transportation vocabulary - Part 3: Urban rail transit (Chinese: 城市客运术语 第3部分：城市轨道交通)

12-2024_Chinese: Aquatic feed - Part 12: Formula feed for crucian carp (Chinese: 水产配合饲料 第12部分：鲫鱼配合饲料)

GB/T 45221-2025_Chinese: Chemicals - EASZY assay - Detection of endorine active substances

GB/T 17591-2025_Chinese: Flame retardant fabrics (Chinese: 阻燃织物)

2-2024_Chinese: Mechanical structures for electrical and electronic equipment - Outdoor enclosures - Part 2: Coordination dimensions (Chinese: 电气和电子设备机械结构 户外机壳 第2部分：协调尺寸)

GB/T 4330-2024 Chinese PDF (GB/T4330-2024) GB/T 20972.3-2025 3-2024_Chinese: Urban passenger transportation vocabularyGB T 4330 2024_Chinese: Agricultural trailer (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 4330 2024