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Airflow to the pneumatic starter from a ground unit is normally prevented from causing starter overspeed during engine start by

发布于 2021-02-16 21:54:19

【单选题】
A stator nozzle design that chokes airflow and stabilizes turbine wheel speed.
B activation of a flyweight cutout switch.
C a preset timed cutoff of the airflow at the source.

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lzq 2023-02-16

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