| 摘要 |
A device for transverse movement of a vehicle has longitudinal rotatable axles and transverse rotatable axles, four rotatable wheels fixedly connected with two longitudinal rotatable axles, couplings through which the wheels are connected with four transverse rotatable axles, so that when wheels of a vehicle cooperate with the device, the device displaces the vehicle to the right and to the left depending on direction of rotation of the wheels of the vehicle.
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