Cargo airdropping is more and more frequently used in emergency.To ensure the safe landing of cargo, many simulated tests are required before packaging can be improved.

• 摘要空投物资方式越来越多地应用于救灾等紧急情况，为使物资安全着陆，往往是通过大量的外场试验来模拟实际情况，根据试验结果逐步调整和改进货物的包装。