air pocket
air pocket
air pocket
n.(名词)
    A downward air current that causes an aircraft to lose altitude abruptly.Also called air hole
    气穴,气阱:使飞机突然下降的向下气流也作 air hole
air pocket
air pocket
n.(名词)
    A downward air current that causes an aircraft to lose altitude abruptly.Also called air hole
    气穴,气阱:使飞机突然下降的向下气流也作 air hole
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