The window had been replaced last week during routine maintenance.

那窗在上星期的例行检修中已被换掉了。

《柯林斯英汉双解大词典》

The first one is creation of a maintenance window.

第一个问题是关于维护窗口的创建。

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The maintenance window is used for application software patching, as well as data backups.

这个维护窗口可以被用来为应用软件打补丁和数据备份。

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What is the probability of failure before the next maintenance window?

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Mr. Marsh and his brother-in-law Hyman Golden originally ran a Brooklyn-based window-washing and office-maintenance business.

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To make a maintenance appointment, does a client need to wait at home for a 6-hour appointment window, have the technician show up late, and track mud through her freshly-cleaned carpet, no wonder she called to argue about the bill.

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