拖拉机是一种贵重且被农民喜爱的农业机械。为此，一些不法分子也常以它作为盗窃目标。拖拉机一旦被盗，将使农机户蒙受巨大经济损失。为预防拖拉机被盗，应做好以下几点：１．拖拉机买回后，应保管好说明书和票据、许可证，并记下机车发动机和车架钢印号、出厂日期等，以... Tractor is a valuable agricultural machinery loved by farmers. To this end, some unscrupulous elements often use it as a theft target. Once the tractor is stolen, agricultural households will suffer huge economic losses. To prevent tractor stolen, should do the following: 1. Tractor buy back, should keep the manual and notes, permits, and write down locomotive engine and frame steel stamp, date of manufacture, etc., to ...