减速伞拉直时间是描述低空低阻伞弹道特重要要参量。
The draw-out-time is one of the most important ballistic parameters of the low-drag parachute bomb.
有关在高温低精度和弹道路径交叉问题，调查中心在发射装置上并非火箭。
Regarding the problems with low accuracy at high temperature and trajectory path crossing, investigation centered on the launcher rather than the rocket.
一维弹道修正引信阻力器空气阻力的简捷测量，是在弹丸零攻角、低风速下测量空气阻力的试验方法。
The air resistance of damper of 1-dimension trajectory correcting fuses (1-D TCF) is measured under pill angle of attack and low wind speed.
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