目的探讨跨时区长时间飞行中飞行疲劳与年龄因素的关系，为年大飞行人员延长飞行年限提供试验依据。

Objective to explore the relations between age and flight fatigue level during and after across time zone flight, so as to provide experimental evidence for elongation of airline aircrew.

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资料综合就导致民航飞行人员飞行疲劳的相关问题进行讨论，并在此基础上提出民航飞行人员的飞行时限与休息制度的原则。

Literature synthesis the relative factors on flight fatigue are discussed, based on which, the principles for duty limitations and rest requirements are put forward.

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