power steering
US /ˈpaʊər ˌstɪrɪŋ/
UK /ˈpaʊər ˌstɪrɪŋ/
1.
动力转向, 助力转向
a system in a vehicle that uses a hydraulic or electric mechanism to reduce the effort needed to steer the wheels
:
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Modern cars usually come equipped with power steering.
现代汽车通常配备动力转向。
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My old truck doesn't have power steering, so it's harder to turn.
我的旧卡车没有动力转向，所以转弯更困难。