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词汇与结构Electronic systems require less maintenance, __________ mechanical and hydraulic systems require lubrication, tension adjustments, leak checks, fluid changes, etc.
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词汇与结构Putting circuitry between pilot and aircraft can enhance safety; for example, the control system can try to _________ a stall, or it can stop the pilot from stressing the airframe.
词汇与结构In a modern cockpit of a commercial aircraft, a fly-by-wire system actually _________ manual control of the aircraft with an electronic interface.
词汇与结构In a modern cockpit of a commercial aircraft, a fly-by-wire system actually replaces _________ control of the aircraft with an electronic interface.
词汇与结构The movements of flight controls are _________ to electronic signals, and flight control computers determine how to move the actuators at each control surface to provide the expected response.
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