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工程设计变更与签证即是控制概预算的关键,也是施工过程中成本控制的关键。管理好工程工程设计变更与签证,能更好的控制项目投资。
Engineering design changes and visas that are the key to controlling the budget, but also the key to cost control during construction. Management of engineering design changes and visas to better control the project investment.