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A safety feature usually employed in direct-cranking starters that is used to prevent the starter from reaching burst speed is the

发布于 2021-02-16 21:54:22

【单选题】
A drive shaft shear point.
B stator nozzle design that chokes airflow and stabilizes turbine wheel speed.
C spring coupling release.

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野百合也有春天 2023-02-16

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