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铁路施工项目的成本中,材料费用约占整个项目成本的40%～70%,所以,项目材料责任成本控制的好坏,将直接影响整个项目责任成本控制的效果和项目的最终利润。
The cost of railway construction projects accounts for 40% -70% of the total project cost. Therefore, the cost control of the project material liability will directly affect the effect of the project’s responsibility cost control and the final profit of the project.