ParkingBrake system operates through the Yellow hydraulic system to prevent movement of the aircraft when it is parked.
飞机的停车刹车系统通过黄液压系统工作，以防止飞机停放时移动。
2
A ParkingBrake system operates through the Yellow hydraulic system to prevent movement of the aircraft when it is parked.
飞机的停车刹车系统通过黄液压系统工作，以防止飞机停放时移动。
3
Travel mechanism of each track consists of a variable two-speed piston motor, a planetary reducer and a parkingbrake, travel brake buffer valve is mounted on motor to reduce hydraulic shock.