我国地域辽阔,公路四通八达。市场经济的迅猛发展,使交通运输在国民经济中的地位越来越显得重要。国道、省道及地方公路遍布全国每一个角落。而山区和丘陵道路的比重又很大。如何保证山区道路的行车安全,是每个交通参与者必须认真研究的。特别是坡道停车的安全问题,应该引起有关人员的高度重视。稍有不慎,极易发生各式各样不该发生的 China has a vast territory and a wide range of roads. The rapid development of market economy has made transportation more and more important in the national economy. National highway, provincial highway and local highway in every corner of the country. The proportion of mountainous and hilly roads is large. How to ensure the driving safety of mountain roads is that every traffic participant must carefully study. In particular, the safety of parking on slopes should attract the attention of relevant personnel. A little careless, prone to a wide variety of should not happen