China National Standards

China Electric air switch Industry Standards English PDF List

  •  China "Electric air switch" Industry Standards English PDF List:
    • Standard  Code Standard Title Standard Class Order
    TB/T 2860.2-2020 Electric air switch machine Part 2: ZK4 type switch machine {译}
    电空转辙机 第2部分：ZK4型转辙机    		 China Railway Transport Industry Standards
    Electric air switch
    English PDF

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