词汇与结构The Mach Trim System operates in ________ with the elevator hydraulic power control units and stabilizer/elevator neutral shift mechanism.
A. connection
B. conjunction
C. construction
D. reflection
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词汇与结构Each flight control computer (FCC) includes a Mach trim computer with ________ switching to other system if failure occurs.
A. electronic
B. mechanic
C. electric
D. automatic
词汇与结构The system is operational when autopilot is not engaged, stabilizer is not trimming, and control column displacement switches are not ________.
A. motivated
B. innovated
C. actuated
D. activated
词汇与结构The monitoring automatically selects the ________ channel when a single channel failure occurs.
A. engaged
B. malfunctioned
C. operational
D. redundant
词汇与结构A mode selector panel controls autopilot/flight ________ systems and the autothrottle system.
A. hydraulic
B. control
C. thrust
D. director