Controlling maintenance cost is an important task during the aircraft development stage, and estimating the direct maintenance cost (DMC) of the component is a pivotal step in the control processes.
控制维修成本是飞机研制中的一项重要任务，而部件直接维修成本(DMC)的预计是控制过程中的关键步骤。
The method needs fewer control component and has lower fault rate, can save energy and cut galvanizing cost down.
所需控制元件少，故障率低。可大大节约能源，降低镀锌成本。
Cost control is an important component of cost management of the project, of which the most important implementation is to integrated control costs and the progress of the construction.
成本控制是项目成本管理的一个重要环节，在项目成本管理实施中最重要的控制要点就是对成本与进度的集成控制。
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