1) Age limit of flying
飞行年限
2) prolongation of flying career
延长飞行年限
3) Duty times
飞行时限
1.
Duty times and rest requirements in civil aviation;
民航飞行人员的飞行时限与休息制度问题
4) flight limitation
飞行限制
5) flying life
飞行期限
6) being operated years
运行年限
1.
For a certain kind of component in a specified district, the weather and being operated years of component are principal factors impacting component reliability.
元件可靠性参数是进行配电网可靠性分析的基础,对于某特定地区的某一类元件,天气和运行年限是影响其可靠性的主要因素。
补充资料：复杂气象飞行(见飞行技术)
复杂气象飞行(见飞行技术)
instrument meteorological conditions flight
fuza qixiangfe主xing复杂气象飞行(instrument meteorologiealconditions flight)见飞行技术。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条