US$ 28.90
GB/T 45257-2025 Chinese PDF (GB /T45257-2025) GB/T 18216.12-2025 GB/T 18757-2025_Chinese: Enterprise modelling and
$34.95
Description
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)
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 18978
English versions: GB/T 45175-2024
GB/T 45257-2025 Chinese PDF (GB /T45257-2025) GB/T 18216.12-2025 GB/T 18757-2025_Chinese: Enterprise modelling andGB 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
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