The aircraft on ground， engine not running， which hydraulic system can be used
AYellow system only
BYellow and blue system
CYellow and green system
DYellow， green and blue system
相关试题
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The aircraft on ground， engine not running， which hydraulic system can be used
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A secondary system 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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On ground,the aircraft can be supplied by an electrical ground power unit.
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A secondary system is used to estimate the fuel quantity when the aircraft is on the ground.