this video is very nice
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送交者: pgss 于 2014-12-08, 01:31:42:
回答: 如果是三角形捆绑可以用反馈控制各角喷射速度保持垂直。平行的无法校正侧向偏差。 由 短江学者 于 2014-12-07, 11:36:48:
you can see the sound diminishes as the air thins, and around 2:15 into the flight, 3:15 in the video it is almost silent.
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