They are difficult to maintain and thus need more operating costs.
他们很难维持,因此需要更多的运营成本。
Total operating costs were lower.
降低了总运行成本；
It had very low operating costs (still does after one year of operation, too).
它的运营成本非常低(就算是运营了一年以后也还是如此)。
You can save money on business operating costs.
你可以节省经营成本。
Because of the weather, operating costs are high.
因天气原因，成本费用很高。
How can Shell help reduce my plant operating costs?
壳牌如何能够帮助我们降低运作成本？
I am sure you are interested in saving the operating costs of the factory.
我相信你对节省工厂运作的费用会感兴趣。
I am sure you are interested in saving the operating costs of the factory.
我相信你对节省工厂运作的费用会感兴趣。
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