旧路拓宽加铺改造对提高道路等级和改善路网结构具有较高的技术经济价值。
It has higher value of technique and economic that the old road has been widened, to improve the current road grade, and reform the road net construction.
旧路拓宽加铺改造对提高道路等级和改善路网结构具有较高的技术经济价值。
It has higher value of technique and economic that the old road has been widened, to improve the current road grade, and reform the road net construction.
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