职能关系 meaning in English

functional relationship

But now contradiction among the controls of the three aspects and confusion during the project management often occurred , mostly because the present control methods only focus on the purely considered control of the three aspects and lack of integrated control . according to the characteristic of the construction cost control , a new conception and system of cost integrated control based on network scheduling technology and computer simulation technology are presented in this paper
目前采用的项目控制方法是将三者分开进行控制，这种方法虽然在实践中也能产生一定的作用，但是它割裂了项目管理中的各职能关系，不能形成有效的合力对项目的质量、进度、成本进行综合控制，往往存在质量、进度、成本控制的不统一、项目管理混乱等弊端。