黄金时间段最多只能播放两集，晚间时段同一部电视剧不得播出超过3集，白天时段不得播出超过6集。
No more than 2 episodes of the same program will be allowed on TV during prime time, 3 at night and 6 throughout the day.
疲劳问题研究专家也说，虽然晚间是事故多发时段，但对飞行员的生物钟并不构成特别的挑战。
And fatigue experts have weighed in to note that the evening hours when the incident occurred typically don't pose particular challenges for the internal body clocks of pilots.
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