A8600

Why is it necessary to vent all aircraft fuel tanks?

发布于 2021-02-18 21:52:04

【单选题】
A To ensure a positive head pressure for a submerged boost pump.
B lb exhaust fuel vapors.
C lb limit pressure differential between the tank and atmosphere.

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娇娇嗯啊 2023-02-18

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芒果慕斯

每件事情都必须有一个期限，否则，大多数人都会有多少时间就花掉多少时间。

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