更改机动车辆号码的常见方法及检验

更改机动车辆车架号码和发动机号码是犯罪分子的惯用伎俩，常用方法有割改法、填改法、添减笔画法、添减阿拉伯数字法和移位法等。发现车辆号码更改的方法有观察车辆驾驶室内仪表盘，观察车辆发动机号码平台，以及牢记各类型车辆的发动机号码和车辆车架号码的字体特征、打印部位、打印方式、倾斜角度等特征，并进行比对。显现变动的车辆号码的方法一般用化学试剂显现。

The Common Methods of Changing Mobile Vehicles＂ Numbers and the Check

Changing the numbers of vehicle frames changing methods include cutting, filling up, s etc. The ways of discovering abnormal vehicles hifting include and engines is the usual tactic used by criminals. Common adding or reducing character strokes or Arabic numerals, observing the panel in the cab and the engine number flat,keeping in mind the font features, printing location, printing types and angle of italics of the engine and frame num- ber of various vehicles. Chemical reagent is usually used to show the changed numbers.