资讯

Business Insider4 年
How truck escape ramps used on steep roads stop runaway vehicles
Dirt is flying! Narrator: If you've driven any one of the many highways crisscrossing the world, chances are you've seen one of these: a truck escape ramp. Some escape ramps slope upwards.
Business Insider India5 年
How truck escape ramps are used on steep roads to stop runaway vehicles
Dirt is flying! Narrator: If you've driven any one of the many highways crisscrossing the world, chances are you've seen one of these: a truck escape ramp. Some escape ramps slope upwards.