A300

?8505.The basic aircycle cooling system consists of

发布于 2021-02-18 22:11:09

【单选题】
A a source of compressed air, heat exchangers, and a turbine.
B heaters, coolers, and compressors.
C ram air source, compressors, and engine bleeds.

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ynknzjx 2023-02-18

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