After several years, the inner-belt electron density would return to normal, the model suggests.
该模型显示，几年后，内部辐射带的电子密度将回到正常值。
Ladies and gentlemen, we are now encountering some turbulence. Please return to your seats and fasten your seat belt.
各位旅客请注意，我们正遇到不稳定的气流，飞机有些颠簸，请您回到座位上并系好安全带。
The conveyer can not only work in a long distance and ultra width, but also ensure the return stroke of the belt is stable, and meet the use requirements of large conveying capacity.
该输送机不仅能长距离超宽运行，还能保证皮带回程平稳，满足输送量大的使用要求。
All passengers, the plane will take off from San Francisco to Shanghai China d. c, please return to your seat, and fasten your seat belt.
各位旅客，从旧金山飞往中国上海的飞机即将起飞了，请各位旅客回到座位上，系好安全带。
All passengers, the plane will take off from San Francisco to Shanghai China d. c, please return to your seat, and fasten your seat belt.
各位旅客，从旧金山飞往中国上海的飞机即将起飞了，请各位旅客回到座位上，系好安全带。
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