题目内容

词汇与结构With the PMCs ON or OFF, _______ the thrust levers full forward provides some over-boost and should be considered only during emergency situations when all other available actions have been taken and terrain contact is imminent.

A. lowering
B. retarding
C. advancing
D. pulling

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词汇与结构The reverse thrust levers ________ thrust from reverse idle to maximum reverse.

A. order
B. control
C. require
D. arrange

词汇与结构Certain engine malfunctions can result in airframe________ from the windmilling engine.

A. disintegration
B. explosion
C. vibration
D. motion

词汇与结构Reverser thrust is as an assistance to stop the aircraft. Reverser ______the aircraft speed and helps it use shorter runway length to stop.

A. reduces
B. condenses
C. adjusts
D. corrects

词汇与结构As the airplane _____ from cruise to landing, there can be multiple, narrow regions of altitudes and airspeeds where the vibration level can become severe.

A. transitions
B. transmits
C. transforms
D. transfers

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