A300

?8535.Which prevents a sudden loss of pressurization in the event that there is a loss of the pressurization source?

发布于 2021-02-18 22:11:36

【单选题】
A ?Firewall shutoff valve.
B ?Cabin pressure outflow valve.
C ?Delivery air duct check valve.

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🐬旭洋 2023-02-18

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