An emergency locator transmitter (ELT) is normally activated by an inertial switch or equivalent mechanism if subjected to a force of a prescribed intensity and duration.It must activate when the force is applied
发布于 2021-02-18 21:50:03
【单选题】 A parallel to the longitudinal axis of the aircraft. B parallel to the vertical axis of the aircraft. C in any direction relative to the aircraft axes.
