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

Dell good product performance and quality guarantee the appropriate search daily data maintenance and safety measures.

戴尔良好的产品性能与品质保证了宜搜日常的数据维护与安全措施。

youdao

To guarantee life long high performance and low maintenance costs sunshade louvers, comprised of mill finish aluminum, are positioned on top of the roof structure.

为了保证遮阳百叶终生保持高性能和低维护成本，屋顶结构的顶部安装光面铝。

youdao

Although Luxor is a popular tourist destination and sees thousands of foreign visitors every year, there is no guarantee balloon pilots and other maintenance staff can speak English.

BBC: Luxor balloon survivor Linda Lea remembers ordeal