| 摘要 |
This invention is about a windshield with pressurizing function. The wiper has a long wiper holder including a big frame, two medium-sized frames and 2 small frames, arranged in layers. Other parts include a scraping plate, installed at one side of the wiper holder. The features of this wiper are that it has four springs. Two springs are installed in between the two medium-sized frames and the scraping plate. The other two springs are installed in between the big frame and the two small frames.
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