safety time
美
英 
例句
Especially in the face can be avoided but there is no avoiding some of the safety time of the accident, it is really distressing.
特别是面对一些可以避免但没有避免的人身安全事故发生的时候,真的很令人心痛。
Characteristic: exact size, safety; time saving; manpower saving high efficient, environmental protection.
特点:尺寸准、安全;省时、省电、省人力;高效;环保。
The calculation method of flight safety time margin is given when critical parameter respectively is load and height.
给出了临界参数分别为过载和高度时,飞行安全时间裕度的计算方法。
Experimental Technology Research on Delay Safety Time of Moment of Inertia-Variable Ball Rotor
变转动惯量球转子延期解除保险时间实验技术研究
The Method of Flight Safety Time Margin to Evaluate Flight Safety of Pilot-Aircraft System
应用时间裕度法评估人-机系统飞行安全