China National Standards

China training—General GB Standards List

  •  China "training—General" GB Standards List:
    • Standard  Code Standard Title Standard Class Order
    GB/T 37957-2019 Information technology—Learning, education and training—General framework for e-Schoolbag
    信息技术 学习、教育和培训 电子书包总体框架    		 China National Standards
    training—General
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