题目内容
词汇与结构Electrical power is used to _______aircraft flight instruments, essential systems, and passenger services.
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词汇与结构The hydraulic power to drive the emergency electrical generator is provided by a ram air turbine located in the belly fairing, which extends in case of severe electrical or hydraulic ________.
词汇与结构Both main generators and the APU generator are _____by their associated pushbutton switch.
词汇与结构Once an electrical fire is detected, the pilot should attempt to ______the faulty circuit by checking circuit breakers, instruments, avionics, and lights.
词汇与结构If the faulty circuit cannot be readily detected and isolated, and flight conditions permit, the battery master switch and alternator/generator switches should be turned off to remove the possible source of the fire. However, any materials which have been _____ may continue to burn.
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