编辑同志: 目前,拖拉机私人经营的很多。几千元乃至万元以上的东西,机手们自然十分珍惜、爱护,都希望自己的机车有良好的技术状态,以降低经营成本,多盈利。然而,据笔者实地观察,了解,不少机手由于对机车结构、原理不清楚,保养不到“点子”上,结果是事与愿违,减少了收入。 Editorial Comrades: At present, tractors have a lot of private businesses. Thousands of yuan and even more than 10,000 things, the hands are naturally very cherished, love, hope their locomotives have a good technical state, in order to reduce operating costs, more profitable. However, according to the author’s field observation, it is understood that many of the drivers, because of the structure of the locomotive and the unclear principle, can not maintain their “ideas” and the result is contrary to expectations and reduce their income.