If the capacity of a centrifugal pump decreases gradually over a bong period of time, you should replace the ______

单选题

If the capacity of a centrifugal pump decreases gradually over a bong period of time, you should replace the ______

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单选题

Total capacity and usable fuel shall be stated and, if the unusable fuel exceeds the limits of FAR 23, information shall be given identifying the quantities unusable in flight.

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单选题

THE MAXIMUM STORAGE CAPACITY OF THE DIGITAL FLIGHT DATA RECORDER (DFDR) IS：

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单选题

If the medium is busy, the station will wait for a random amount of time. When two frames collide, the medium remains （ ） for the duration of transmission of both damaged frames. The use of random delays reduces the probability of（ ）. For（ ）frames, compared to propagation time, the amount of wasted capacity can be considerable. This waste can be reduced if a station continues to listen to the medium while（请作答此空）.The maximum utilization depends on the length of the frame and on the（ ） time; the

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单选题

If none of the brackets are damaged, continue the procedure.

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