Standard Code | Standard Title | Standard Class | Order |
---|---|---|---|
TB/T 3171-2007 |
Railway turnout number series {译} 铁路道岔号数系列 |
China Railway Transport Industry
Standards Railway turnout number |
![]() English PDF |
TB/T 3171-2007 |
Railway turnouts number series 铁路道岔号数系列 |
China Railway & Train
Standards Railway turnout number |
![]() English PDF |
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