在云南省昆明市所属县(市、区)开展农机专业知识和实际技能培训工作中,经常遇到讲解示范喷油器原理构造及调压方法的问题。在国内现有的资料中,喷油压力的调整一般有两种方法,一是喷油压力试验台调整法,二是经验法。这两种方法一是要求有专用的设备——喷油压力试验台,二是要有维修经验。而参加培 Kunming, Yunnan Province, affiliated counties (cities, districts) to carry out agricultural machinery expertise and practical skills training, often encountered to explain the principle of demonstration fuel injector structure and pressure regulating methods. In the existing domestic data, the injection pressure adjustment generally have two ways, one injection pressure test bench adjustment method, the second is the experience method. The first two methods require a dedicated equipment - injection pressure test bench, the second is to have maintenance experience. And participate in training