four-wheel

adj.

四轮的；

four-wheel drive四轮驱动；四驱车

A Review of Four-Wheel Steering Studies from the Viewpoint of Vehicle Dynamics and Control
Trajectory tracking control of a four-wheel differentially driven mobile robot
Torque distribution control system for a four-wheel drive motor vehicle
A higher level path tracking controller for a four-wheel differentially steered mobile robot
Vehicle dynamics integrated control for four-wheel-distributed steering and four-wheel-distributed traction/braking systems
Vehicle Stability Enhancement of Four-Wheel-Drive Hybrid Electric Vehicle Using Rear Motor Control
Fault-Tolerant Control With Active Fault Diagnosis for Four-Wheel Independently Driven Electric Ground Vehicles
Fault-tolerant control with active fault diagnosis for four-wheel independently-driven electric ground vehicles
An integral battery charger for four-wheel drive electric vehicle
Optimal yaw-rate control for electric vehicles with active front-rear steering and four-wheel driving-braking force distribution