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On a slow accumulation of gas, due perhaps to slight overload, gas produced by decomposition of insulating oil accumulates in the top of the relay and forces the oil level down.

在气体慢积累模式中，可能由于轻微过在，绝缘油分解产生的气体在继电器的顶部聚集，迫使油位下降。

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This alarm could disperse down the chain of vehicles in a relay so they could safely stop a long way before they reach the accident spot.

警报信息会通过互联网汽车以接力的方式传播，这样就可以确保其他车辆安全停靠在距离事故地点较远的安全地带。

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Flight controllers in Houston were updating software on the ISS when one of its data relay systems broke down.

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The dish would send the ISP's data up to one of the satellites (in low earth orbits to minimize signal delay), which would then relay the data back down to a backbone access point.

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After leading off the relay, 100-meter superstar Magnussen sat down.

WSJ: Social Media