Activity-based costing(ABC)is an important concept in Management Accounting, and the same is true with input-output analysis in Statistics.

正如作业成本是管理会计学中的重要概念，投入产出分析也是统计学中的重要概念。

youdao

It changes the disadvantage that drum or CAM controller in relay control total steps, output points are limited, large volume and weight, high costing.

改变了继电器控制系统中机械式的鼓形控制器或凸轮控制器步数和输出点数有限、体积大、重量大、成本高的缺点。

youdao

Higgins intends to attach to the line 200 megawatts (peak output) of windmills, ostensibly generating electricity at a cost of 7 cents a kilowatt-hour, and has contracted to buy all the output of a 65-megawatt solar plant that would be an eco-loss-leader costing 25 cents per kwh.

FORBES: Lighting Las Vegas