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They need to guarantee service availability 24x7, even during weekly maintenance windows.
他们必须保证服务24x7可用，即使在每周的维护窗口运行的时候也一样。
youdao
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They need to guarantee service availability 24x7, even during weekly maintenance windows.
他们必须保证服务24x7可用，即使在每周的维护窗口运行的时候也一样。
youdao