用于辅助教学的图片把女性描述成做家务活，或者仅仅是观察男性进行与技术有关的任务，诸如修理汽车、布线、更换灯泡等等。
Images used as teaching AIDS depict women doing domestic tasks or merely observing while men perform technology-related tasks, such as repairing cars, wiring, replacing light bulbs and so on.
车辆的电源复杂多变不稳定，当电瓶出现问题时，不只是牌照用的辅助光源灯泡损坏，其它的一些电器也难免损坏。
The power supply of each vehicle is complex, variant and unstable, when a battery goes wrong, not only the license plate used secondary light bulbs but also other electrical equipment is damaged.
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