The image of the standby switch and the cover line are simple yet clever.

备用开关图像和封面行简单而优雅。

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The paper mostly introduces the application design and functional model of the active-standby switch along with relational data structure from software system design aspect for similar application.

文章主要从软件系统设计方面主备切换的具体实现方案，功能模块的划分以及相应的数据结构方面进行了综合讨论，为类似设计提供了参考。

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Once the database is in a consistent state, users can switch over to the standby database to continue their work.

一旦数据库处于一致状态，用户就可以切换到备用数据库，以便继续他们的工作。

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The power button however isn't your normal standby switch and is in fact, a real, live power switch.

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Highways teams are on standby to switch from routine highways maintenance work to snow clearance duties.

BBC: Gritter