A secondary system is used to estimate the fuel quantity when the aircraft is on the ground.
AA. 当飞机在地面时用来估计燃油量的辅助系统。
BB. 当飞机在地面时用来计算燃油量的辅助系统。
CC. 当飞机在地面时用来探测燃油量的辅助系统。
相关试题
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A secondary system used to estimate the fuel quantity when the aircraft is on the ground.
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A secondary system is used to estimate the fuel quantity when the aircraft is on the ground.
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the system which is used by flight and ground personnel to communicate between areas on the aircraft
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The system is used to indicate the quantity, temperature and pressure of the oil.
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st be less than the distance between the fitting and the ground when the aircraft is on its wheels.