China National Standards

China undestructive detecting railway Industry Standards English PDF List

  •  China "undestructive detecting railway" Industry Standards English PDF List:
    • Standard  Code Standard Title Standard Class Order
    TB 10223-2004 Code for undestructive detecting of railway tunnel lining
    铁路隧道衬砌质量无损检测规程    		 China Railway & Train Standards
    undestructive detecting railway
    English PDF

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