Ge also supplies the GEnx engine, fixed and moveable wing structures as well, as landing gearactuation and the common core system direct to Boeing for the 787 program.
Way of actuation: manual, gear, electric, fluid and pneumatic etc.
驱动方式有手动，电动，液动，气动和齿轮传动等。
3
As one of the individual variable vanes is rotated by an actuation source, the other variable vanes of the variable vane array are rotated a like amount by the rack and pinion gear interface.