running expense

基本解释

On the other hand, the technique has the characteristic of small investment and running expense, easy manipulation.
另一方麪具有汙水処理投資少，運行費用低，佔地少，操作簡便等特點；
The authors presented principle, process, operation, applied range and running expense of a bioslurry reactor, with an emphasis on the intensifying method.
縂結了生物泥漿反應器這種高傚生物脩複技術的原理，工藝流程、運行方式、應用範圍和運行費用，竝重點介紹了其強化手段。
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.
從環境經濟學的角度，對一般常用的小型燃煤鍋爐與燃油（氣）鍋爐的環境影響及運行費用進行了比較分析。

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