power steering
noun🔊/ˌpaʊə ˈstɪərɪŋ/
🔊/ˌpaʊər ˈstɪrɪŋ/
(British English also power-assisted steering)
[uncountable](in a vehicle 车辆 a system that uses power from the engine to help the driver change direction 动力转向系统 Does the car have power steering? 这辆车有动力转向装置吗？