The equations of axial momentum and radial momentum are made during the presented inflation of parachute, and the parachute opening load in low atmospheric density is studied on the basis of them.
文章根据建立的降落伞充气过程中轴向和径向动量方程，研究了低密度大气中降落伞的开伞动载。
At 0.2 seconds after initiation, the seat deployed the main parachute. Stricklin didn't have time to wince from the shock of it opening.
弹射之后0.2秒，座椅的主降落伞打开，可斯特里克林根本来不及紧缩身体以避开降落伞打开时的冲击力。
After the first assembly of your parachute you must perform an opening test and, before every take off, you must control the proper position of the handle.
在您第一次装配好滑翔伞之后，您必须进行一个检测，在每次离开地面之前，您必须控制手柄的适当的位置。
The opening process of the circle flat parachute with the differential size and the differential vent position of the canopy by the steady flow wind tunnel were dynamic tested.
在改变伞衣面积和透气量的情况下，在定常风洞中对小型平面圆形伞的开伞过程进行了动态试验，研究了开伞过程中伞衣形状和伞衣所受载荷之间的动态关系。
The opening parachute signal is required to sent on the fixed height when the vehicle reentry. The height controlled error through axis apparent acceleration can not meet the required precision.
弹道式飞行器再入时，常常要求在规定高度上发出开伞信号，过载延时控制方法误差太大，不能满足精度要求。
The veteran skydiver was in freefall for four minutes and 20 seconds before opening his red and white parachute and floating down to the desert in the US state of New Mexico.
这位资深的跳伞员以自由落体飞行了4分钟20秒，随后打开了红白相间的降落伞，最终降落在了美国新墨西哥州的沙漠里。
A water rocket automatically opening the parachute, including a rocket head, a storage bin, a power bin, a tail wing, a parachute, a tether 1, and a tether 2.
一种能自动打开降落伞的水火箭，包括火箭头、贮藏仓、动力仓、尾翼、降落伞、系绳1、系绳2。
Fixing the safety cord: this particular type of cord (to be bought only from specialized dealers) must hold 5 kg. It prevents an accidental opening of your parachute.
固定安全绳：这种特殊类型的绳子(只能从专业经销商那购买)必须能够承受5kg的重量。
Fixing the safety cord: this particular type of cord (to be bought only from specialized dealers) must hold 5 kg. It prevents an accidental opening of your parachute.
固定安全绳：这种特殊类型的绳子(只能从专业经销商那购买)必须能够承受5kg的重量。
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