The most important advantage of this system is saving energy resource and low running expense.

此采暖系统的最大优点是节约能源，运行费用小。

youdao

The authors presented principle, process, operation, applied range and running expense of a bioslurry reactor, with an emphasis on the intensifying method.

总结了生物泥浆反应器这种高效生物修复技术的原理，工艺流程、运行方式、应用范围和运行费用，并重点介绍了其强化手段。

youdao

Environmental impact and running expense of minitype gas-fired boiler and oil-fired boiler are compared and analyzed in this paper from the environmental economy Angle.

从环境经济学的角度，对一般常用的小型燃煤锅炉与燃油(气)锅炉的环境影响及运行费用进行了比较分析。

youdao

And in making these calculations, Mr Malkiel plays fair: he deducts the typical running expense (one-fifth of 1%) charged by an index fund.

ECONOMIST: Can you beat the blindfolded monkey?

First of all, power is becoming the largest operating expense for running large IT systems.

FORBES: Evaluating Energy Management Maturity: A Checklist for CIOs

We talk about the expense of just running your automobile.

FORBES: Retirees Looking For Investment Income Should Try AT&T And Chevron, Among Others