China National Standards

China Specifacation Industry Standards English PDF List

  •  China "Specifacation" Industry Standards English PDF List:
    • Standard  Code Standard Title Standard Class Order
    YD 5029-1997 The Engineering Design Specifacation of Digital Data Network
    数字数据网工程设计暂行规定    		 China Telecommunication Standards
    Specifacation
    English PDF

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