manual reversion

名词 n.
中文释义
英 /ˈman.j(ʊ).əl ɹɪˈvəː.ʃən/    美 /ˈmæn.j(əw).əl ɹɪˈvɚ.ʒən/|/ˈmæn.j(əw).əl ɹəˈvɚ.ʒən/

英文释义

名词 n.
  1. The actuation via purely mechanical means (using cables and/or pushrods) of one or more control surfaces that are usually controlled by hydraulics. uncountable
    — In the event of a failure of both hydraulic systems A and B, the ailerons and elevators can be operated manually without hydraulic power (referred to as manual reversion). The rudder has no manual reversion capability but can be operated with the standby hydraulic system.
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