常見(jiàn)例句

雙語(yǔ)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.
  如何解決普通干線公路的投融資問(wèn)題，是一直困擾著我國(guó)公路主管部門和理論界的難題。
返回 common main stem road