He set up an escape route with relays of horses, supplies and money.

他设立了一条逃生路线，并准备了替换的马匹、补给和钱。

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With relays, this was a costly prospect, as it was accomplished by a major rewiring effort on the panel.

与继电器，这是一个昂贵的前景，因为它是由一个面板上的主要精力重新布线完成。

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This paper analyzed the failure and the designed defects of protection units lapped with relays, it also provided a solution scheme.

为此对故障原因进行了分析，同时针对继电器搭接的汽轮机保护装置的设计缺陷进行了详细的分析并提供了解决方案。

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If an endurance race is too much to take on, the Irish Triathlon website lists many races that can be done in teams, as relays or with more manageable distances.

BBC: A finish line few will cross

These solutions integrate seamlessly with multi-vendor and legacy protection relays and devices and enable easy expansion, installation and testing, along with flexibility in design, engineering, commissioning and upgrades throughout the life of a protection and control system.

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Prime time is no longer filled with beach volleyball and freestyle relays.

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