I recommend building up to it with medium-distance track intervals 200 to 800 meter repeats.

我建议是在进行了场地200 - 800米间歇跑的基础上再进行。

youdao

If issued at regular intervals during a normal production or test cycle, you can capture and track the number of messages that have been processed during that interval and the queue high depth.

如果在正常的生产或测试周期中按一定的间隔发出此命令，则可以捕获和跟踪在此期间已处理的消息数量和队列最高深度。

youdao

This design is more complex than the other two options since the system will have to track two time intervals.

该设计比其它两个选项更复杂，因为系统将不得不跟踪两个时间区间。

youdao

These are small electromagnets interleaved at intervals along the track.

ECONOMIST: Maglev trains