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Halo orbit
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Halo orbit
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空间探测轨道
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Halo orbit
Halo轨道
在航天器轨道动力学中,指在直线拉格朗日点L1、L2和L3附近的周期性的三维轨道。1968年,天体动力学家R.W.法夸尔(Robert W. Farquhar,美国,1932~3015)率先将这一术语用于他的博士论文中。又称晕轨道。
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peak load regulating of less steam and no load
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peak load regulation of hydro-generator unit
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Peak Mei-Pavilion of Prince Teng Scenic and Historic Area
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Peak of the Limit
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