aircrew的英语例句
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Objective : To observe the therapeutic effect of Xuezhikang on hyperlipemia of aircrew.
目的: 观察血脂康对空勤人员高脂血症的治疗效果.
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Objective To probe Characteristics and effect of myringorupture aircrew on flight.
目的探讨飞行人员鼓膜破裂的特点及对航空航天飞行的影响.
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Do you know what the responsibilities for the aircrew are?
你知道空勤人员的职责是 什么 ?
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