本文对双铝箔自动填充热封包装机工艺过程进行了分析，对控制系统进行了设计。
The technics process of the double-aluminium foil for filling and heat-sealing packing machine was analysed, and the control system was designed.
分析了封包绳提前断裂状态下降落伞系统的运动特性，建立伞舱组合体在拉直阶段的动力学模型，计算了主伞的运动轨迹，分析了拉出的主伞与伞舱口的碰撞情况。
Under the conditions of early rupture of the reefing lines, motion characteristics of parachute system were analyzed, and mathematic model of parachute-capsule system in the deployment was built.
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