他检查装备并且确定他的伞包已经安全。
He checked off his equipment and made sure his pack was tight.
备份伞的安装位置，备份伞手柄的形状，备份伞手柄到备份伞包之间连接带的长度都非常重要。
The positioning of the parachute system in paragliding, the shape of the deployment handle and the length of its connecting strap to its pod are very important.
分析了空投速度、伞包安装位置和牵引比等因素对空投过程的影响，指出了实际系统的改进方向。
Major factors concerned with the success of airdrop such as speed, placement of parabag and drag coefficient, are analyzed and measures to improve the current system are advanced.
然后他们把降落伞折叠起来放到伞包里，漫步地穿过沙滩，来到酒巴台点了一些东西，仍旧空着跳伞服。 没有人和他们穿着一样。
Folding their parachutes into jump harnesses, they ambled across the sand to place an order at the bar, still wearing their jumpsuits.
然后他们把降落伞折叠起来放到伞包里，漫步地穿过沙滩，来到酒巴台点了一些东西，仍旧空着跳伞服。 没有人和他们穿着一样。
Folding their parachutes into jump harnesses, they ambled across the sand to place an order at the bar, still wearing their jumpsuits.
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