Operating principle of wiper/wiper blade

Wiper wiper/role as everybody knows, a rainy day when driving cannot leave from the hard work of it, also known as wiper wiper/wiper, water or windshield wipers, brush is used to shave their attached to the vehicle windshield rain and dust equipment, to improve the visibility of the driver, to increase driving safety, because the law requires, almost all parts of the car with a wiper, hatchback and suvs back window of the vehicle is equipped with wiper, in addition to the car, other means of transport also set the wiper, such as trains, trams, parts of engineering machinery, such as crane is also equipped with wiper. The following xian ji net small compilation for you to introduce the operating principle of the wiper/wiper blade, function, matters needing attention to use, selection method, winter maintenance, the reason of not clean wiper, solution, disassembly method.