China National Standards

China ZK3 Industry Standards English PDF List

  •  China "ZK3" Industry Standards English PDF List:
    • Standard  Code Standard Title Standard Class Order
    TB/T 2860-1997 (ZK3-A type of electrical idle switch machine)
    zk3-a型电空转辙机    		 China Railway & Train Standards
    ZK3
    English PDF

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