A300

?8503.The cabin pressure of an aircraft in flight is main- tained at the selected altitude by

发布于 2021-02-18 22:11:07

【单选题】
A ?controlling the air inflow rate.
B ?inflating door seals and recirculating conditioned cabin air.
C ?controlling the rate at which air leaves the cabin.

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刘明明 2023-02-18

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奈尔伽姆

Stellar小行星矿业合作社

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