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Pneumatic starters are usually designed with what types of airflow impingement systems?

发布于 2021-02-16 21:54:12

【单选题】
A Radial inward flow turbine and axial-flow turbine.
B Centrifugal compressor and axial-flow compressor.
C Double entry centrifugal outward flow and axial-flow turbines.

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qutui 2023-02-16

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