Contact Engineering, after ascertaining which lift has the problem, they will contact a contract maintenance company.

在确定电梯故障后，联系工程部，他们将联系维修单位。

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With a single purchase you can get seven powerful software tools and have just one maintenance contract to manage.

购买一次，你就可以得到七种强有力的软件工具，并且只有一个要管理的维护合同。

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For example, the way you choose to manage change to requirements in a GDD environment could differ greatly for a new system project compared to a legacy maintenance contract involving a third party.

例如，对于一个新系统项目而言，你在GDD环境中所选择的管理需求变更的方法，与关联于第三方的遗留维护合同的管理需求变更方的法将有很大的不同。

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The contract maintenance will be checked for "quality assurance" as will maintenance performed by ValuJet employees.

CNN: FAA director defends ValuJet inspections

It also won a contract to provide power equipment for the Emirates Aluminum smelter complex in Abu Dhabi, and another maintenance contract for a LNG project in Russia.

BBC: General Electric profits lifted by NBC stake sale

The maintenance contract was reported in the past as a related-party transaction but wasn't this year.

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