简答题
将下列英语段落翻译成汉语：Hydraulicsystemisoneofthemostimportantaircraftsystemswhichiswidelyusedinmodernaircraft.Itisusedtoprovidehydraulicpowertooperatevariousaircraftunitsandmechanismsincludingflightcontrolsurfaceslikeailerons,rudder,elevator,flaps,spoilers,speedbrakes,thelandinggear,horizontalstabilizer,thrustreversers,yawdamper,autopilotsandnosewheelsteeringandsoon.
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