GB/T 45257-2025 Chinese PDF (GB /T45257-2025) GB/T 18216.12-2025

GB/T 45257-2025 Chinese PDF (GB /T45257-2025) GB/T 18216.12-2025GB T 45257 2025_Chinese: Press and publication Knowledge services Extraction and marking up of knowledge element (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 45257 2025

English versions: GB/T 45015-2024

GB/T 45175-2024_Chinese: Footwear - Test methods for whole shoe - Fatigue resistance of touch and close fasteners (Chinese: 鞋类 整鞋试验方法 粘扣带抗疲劳性能)

English versions: GB/T 23713

English versions: GB 17918-2025

GB/T 18757-2025_Chinese: Enterprise modelling and architecture - Requirements for enterprise-referencing architectures and methodologies (Chinese: 企业建模与体系结构 企业参考体系结构与方法论的要求)

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)

English versions: GB/T 45050-2024

TN and IT systems (Chinese: 交流1000V和直流1500V及以下低压配电系统电气安全 防护措施的试验、测量或监控设备 第11部分：TT、TN和IT系统中剩余电流监视器（RCM）的有效性)

English versions: GB/T 44939-2024

English versions: GB/T 15969

English versions: GB/T 18978

English versions: GB/T 45175-2024