We have built a reputation for excellence in safety, operational reliability, engineering and maintenance, and customer service.

我们在飞行安全，运行可靠性，工程和维修，以及客户服务方面都建立了良好的声誉。

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Generation and distribution are large capital expenditures while the engineering, fuel and maintenance all add up.

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It said the underpass option would be more expensive and would result in "significant engineering problems... and regular maintenance".

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It is not possible to meet development and integration needs without building a strong engineering base for the design, construction and maintenance of infrastructure facilities.

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