China National Standards

China design working security Industry Standards English PDF List

  •  China "design working security" Industry Standards English PDF List:
    • Standard  Code Standard Title Standard Class Order
    TB 10061-1998 Code for design of working security and sanitation for railway engineering
    铁路工程劳动安全卫生设计规范    		 China Railway & Train Standards
    design working security
    English PDF

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