Automatic activation device
01
自动激活装置, 自动激活安全机制
a safety mechanism that automatically initiates specific actions, such as deploying a parachute or releasing targets
语法信息
有生性状态
无生命
形态构成
复杂复合词
可数
singular
not gender specific
复数形式
automatic activation devices
例子
The AAD saved the skydiver by deploying the reserve parachute when needed.
自动激活装置通过在需要时展开备用降落伞拯救了跳伞者。



























