The arithmetic of nuclear running costs has been skewed by the fall in the cost of other fuels.

对核运行费用的计算因其他燃料费用的下降而出现了偏差。

The running cost of generating power from tidal energy is very low.

潮汐能作为一种可再生资源，蕴藏量大，利用潮汐能发电，运行成本低。

A new method of reactive power pricing is proposed based on reactive running cost.

提出了一种新的无功定价方法——基于最小无功运行成本的无功定价算法。

Novel structure, unique, easy and reasonable, running balance, running cost is low.

结构新颖、独特、简单合理、运转平衡、运行成本低。

The results show that the system keeps running well and the running cost is greatly reduced.

实践证明运转效果良好，可大大降低公司运行成本。