a strong protective barrier that is erected around a racetrack or in the middle of a dual-lane highway in order to reduce the likelihood of severe accidents
例句与用法
1.
Ideally , the cars slide along this wall or crash barrier and dissipate energy and speed 理想上，赛车沿着这面墙或者是防撞护栏消散冲击力和速度。
2.
Safe zones , which could be set through programmed codes or internal parameter ; created an electronic crash barrier to prevent tool collision 保险区，即可设置程序密码或内在参数的区域，构成了电子防护栏，以防止部件的相互碰撞。
3.
Shortly after 6 . 45 am , a private car was found bumped into the anti - crash barrier at the junction of clear water bay road and ka shue road . upon seeing this , a taxi failed to stop and then rammed the rear part of the vehicle 早上约六时四十五分，一辆私家车据报于清水湾道及嘉澍路交界撞向防撞栏，其后，另一辆的士因未能及时停下撞向肇事私家车尾部。
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