direct operating costs meaning in English

直接操作费用

Doc direct operating cost
直接操作费用
Their high initial construction costs are compensated by their low direct operating costs in corridors with a high travel demand
在乘客量高的运输走廊上，较低的直接营运成本足以抵销初期的高昂建造费用。
Their high initial construction costs are compensated by their low direct operating costs in corridors with a high travel demand
在乘客量高的运输走廊上，较低的直接营运成本足以抵销初期的高昂建造费用。
The project is of great significance for aircraft manufactures and airlines to evaluate direct operating cost ( doc ) and control aircraft design
该科研项目对飞机制造商，航空公司在飞机设计宣传，控制成本方面有着极其重要的意义。
In this paper , the assess method of the doc is studied , and labor the each available model . the software , civil aircraft direct operating cost ( cadoc ) , which is developed by us is instructed in detail
在本论文中，主要研究了对民机的doc评估的方法，综合分析了各种计算评估模型，介绍了自己设计开发的民机doc的评估软件( cadoc ) 。