本系统除了里程统计和费用计算以外，还具有万年历和语音播报功能。

In addition to the system and the cost of mileage statistics, also has calendar functions and voice broadcast.

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电力用户停电损失函数对电力系统规划、运行和电力市场下的安全费用计算等具有重要意义。

Power customer interruption cost functions (PCICF) are important for power system planning, operation, and security pricing under deregulation.

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常用的做法是将维护所需的费用计算在系统生命周期之内，而对费用的总量不加以控制，并且也不区分各种费用之间的区别。

It's a common practice that the costs for maintenance are cumulated during the lifetime of a system without controlling the amount and without differentiating between the different kinds of costs.

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