There are plenty of accidents and many overturned buses on a yearly basis. There are sheer drop offs of more than 1000 feet without a safety guardrail.
每年都会发生大量的事故，包括车辆倾翻，在没有安全护栏的情况下，汽车坠落可达1000英尺。
2
The combined highway guardrail board can be used in a narrow central separation belt.
组合高速公路护栏板可在窄中央分隔带上使用。
3
To solve this problem, a T-shaped rail falling guard device was developed by Henan Transmission and Distribution Construction Co.