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在保证工程质量的前提下，对现行公路工程施工中的机械化施工方案进行技术、经济上的计算、对比，以选出更为经济、合理的方案，节省投资，提高质量。
Under the premise of ensuring the quality of the project, the technical and economic calculations and comparisons of mechanized construction projects in the current highway construction should be made to select a more economical and reasonable plan to save investment and improve quality.