Moreover, this factor speaks yet again to the necessity of getting operational teams involved early so that they can better estimate the cost of operating a new technology.
另外，这一因素再次强调了使操作团队尽早参与进来的必要性，以便他们能够更好地估计新技术的操作成本。
2
The theory casting projects as one-off operational work seems to insist upon the necessity of a guiding, management-produced, task-level master plan.
理论认为项目是一项一次性的工作，有必要制定一个以指导、管理为导向的任务级别主计划。
3
This article draws extensively on operational files and other internal CIA records that of necessity remain classified.