The algorithms are designed to check the fluid level over predefined time periods to indicate the fluid level at more than one point and also track the fluid level.

设计算法以在预定义的时间周期上检查所述流体液面以指示在多于一个点处的所述流体液面且还追踪所述流体液面。

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By then, a helicopter was on its way -- from which a paramedic at one point descended to check on Jack, and into which she ascended on her way eventually to a nearby hospital.

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At one point we had to open the hood and check for ourselves that there were, in fact, only four cylinders residing beneath it.

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One guy got in our car, then the next check point they climbed all over the car, then the next check point we went higher and higher and higher up the chain.

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