三级公路
- n.tertiary highway
- 网络third-class highway; Third Class Highways

三级公路
third-class highway
三公,San... ... ) Sanxin company 三鑫公司 ) third-class highway 三级公路 ) Impartial and open dispatching "三公"调度 ...
Third Class Highways
... 二级公路 Second Class Highways 三级公路 Third Class Highways 等外公路 Highways Below Class IV ...
1
2
3