风窗刮水器系统的基本功能是保持风窗清洁,从而使驾驶员获得最大的能见度。通常这项任务用标准的风窗刮水器系统就能很好地完成。然而,在某些状况下,诸如:细雨、雾、或由其它车辆所产生的水雾,该标准的风窗刮水器系统就不可能恰当地发挥其功能,并且可能弄得风窗玻璃上尽是污斑。因为,当水珠沾在风窗上时,水珠扩散开来,而这 Windshield wiper system’s basic function is to keep the window clean, so that drivers get the maximum visibility. This task is usually done well with a standard windscreen wiper system. However, under certain conditions, such as drizzle, fog, or mist generated by other vehicles, the standard windscreen wiper system can not function properly and may render the windshield On all stains. Because, when the water drops on the windshield, the drops of water spread, and this