Standard Code | Standard Title | Standard Class | Order |
---|---|---|---|
GB/T 917-2017 |
Mark rules of highway route and number of national trunk highway 公路路线标识规则和国道编号 |
China National Standards Mark rules highway |
![]() English PDF |
GB/T 917-2009 |
Mark rules of highway route and number of national trunk highway 公路路线标识规则和国道编号 |
China National Standards Mark rules highway |
![]() English PDF |
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