拖拉机上经常发生油、气、电、水等泄漏问题,其中以漏油最为常见。一方面造成了经济上的浪费,加大了生产成本;另一方面脏污机器,影响机容;更为甚者,有时会因漏失严重而造成事故。堵绝漏油,是一个令许多技术人员和机手伤脑筋的事情。在长期实践中,人们总结出“四字”堵漏法,取得 Tractor often occur oil, gas, electricity, water and other leaks, of which the most common oil spills. On the one hand, it has caused economic waste and increased production costs. On the other hand, it has contaminated the machine and has an impact on the machine’s capacity. What’s more, accidents sometimes result from serious loss. Blocking oil spills is a bothering task for many technicians and riders. In long-term practice, people summed up the “four characters” plugging method, made