China National Standards

China Design compiling specifications Industry Standards English PDF List

  •  China "Design compiling specifications" Industry Standards English PDF List:
    • Standard  Code Standard Title Standard Class Order
    NB/T 51005-2012 Design compiling specifications of coal uncovering in mine passageway
    井巷揭煤设计编制规范    		 China Energy industry Standards
    Design compiling specifications
    English PDF

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