二级公路 meaning in Chinese
b road, secondary road
Examples
- Reconstruction of qian you grade - 2 highway in qianjiang section
黔江段改建工程黔酉二级公路 - Reconstruction of qian - peng grade2 highway in qianjiang section
黔彭二级公路黔江段改建工程 - Simple analysis of traffic safety of reconstructed second - class highway
二级公路路面改建后的交通安全问题浅析 - B road , secondary road
二级公路 - On feasibility study on the reconstruction and expansion of class 2 road in guizhou province
浅谈贵州山区二级公路改扩建工程的可行性研究