随着农村经济的发展,从事运输的拖拉机愈来愈多,由于制动失灵造成的事故不断发生。1990～1993年,山东省由于制动失灵造成的重大事故20起,死亡20人,占农机重大事故的5%,给人民生命财产造成重大损失。下面是我们总结出来的造成制动失灵事故的主要原因及其实例。 With the development of the rural economy, more and more tractors are engaged in transportation, and accidents due to brake failure continue to occur. From 1990 to 1993, there were 20 major accidents caused by braking failure in Shandong Province, killing 20 people and accounting for 5% of major agricultural accidents, causing heavy losses to people’s lives and property. The following is a summary of our main reasons for braking failure and examples.