A300

?8520.Where does the last stage of cooling in an air-cycle air-conditioning system occur?

发布于 2021-02-18 22:11:23

【单选题】
A ?Refrigeration unit compressor.
B ?Secondary heat exchanger.
C ?Expansion turbine.

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人永远在追求快乐，永远在逃避痛苦。

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