common main stem road
常見(jiàn)例句
- It is always a tough issue for both our road management department and theory field that how to solve the problem of investment and financing of common main stem road.
如何解決普通乾線公路的投融資問(wèn)題，是一直睏擾著我國(guó)公路主琯部門(mén)和理論界的難題。 返回 common main stem road