The DHV and ACPUL values are specifically for parachutes intended for emergency use for free flight.The TSO values are for military parachutes and emergency parachutes for skydivers.

• DHV和ACPUL的数据主要是应用于自由飞行的，而TSO主要是针对军事跳伞和自由式跳伞运动员的备份伞。