Finally, for general helicopters, some useful results are provided in various control inputs and states of engine breakdown. The conclusions can be used as references to the pilot in flight.

最后对一般直升机在各种发动机故障状态及操纵输入进行了分析计算，得出了一些有意义的结论，这些结论将为今后的实际飞行提供有益的指导。

youdao

Unknown unknowns are when Murphy likes to throw another wrench in the mix that you simply can't plan for, such as (continuing with the traffic example) a vehicle accident or engine breakdown.

根据墨菲定律，“未知的未知”就是你根本没有计划到的意外事件，比如(继续以交通为例)交通事故或发动机故障。

youdao

Unknown unknowns are when Murphy likes to throw another wrench in the mix that you simply can't plan for, such as (continuing with the traffic example) a vehicle accident or engine breakdown.

根据墨菲定律，“未知的未知”就是你根本没有计划到的意外事件，比如(继续以交通为例)交通事故或发动机故障。

youdao