如今在中小城镇及农村道路上行驶的各型机动车辆中，有相当数量的车辆号牌安装不规范：有的不挂号牌（放在车内或家中），有前后号牌重叠挂在一起，有的号牌倒挂，有的只挂一个号牌。更有少数车主、驾驶员将其车体擦得锃亮，对号牌却不管不问，有意使号牌模糊不清。究其原因大 Nowadays, a large number of vehicles with various types of motor vehicles are not installed properly in some types of motor vehicles traveling in small towns and rural roads: some are not registered (placed in the car or at home) Some plate upside down, and some only hang a plate. More a few owners, the driver polished his body shiny, regardless of the number plate is not asked, intends to make plate blurred. The reason is big