这些年来，随着科学技术水平的发展，广大人们物质生活水平日益提高，单位以及私人拥有汽车的数量越来越多。由于对汽车管理不够完善，犯罪分子利用管理这方面的弊端，进行盗、抢机动车，并将盗、抢机动车的号码（即车架号码和发动机号码）进行涂改、伪造，重新入户领取新车牌 In recent years, with the development of science and technology, the material living standards of the vast majority of people have been increasing, and the number of units and privately owned cars has been increasing. As the car management is not perfect, criminals use the management of these shortcomings, theft, grab the motor vehicle, and stolen, grab the number of motor vehicles (ie frame number and engine number) to modify, forge, re-entry to receive New license plate