When brushing your teeth, brush the back of your tongue, too, or scrape it with a tongue scraper.
刷牙时，还要刷刷舌根，或用刮舌器将舌头刮干净。
This paper introduces a kind of wind power ring for cleaning contamination on insulator surface in power system, which consists of a insulation ring, the bowls moved by wind, brush ring and scraper.
介绍一种用于电力系统清扫绝缘子表面污垢的风力清扫环，它由一个绝缘环和风力推动碗、毛刷环、刮板等组成。
Usually paste, scraper or brush can be applied to the joints, you can cope with many different properties and different viscosity sealant.
通常为膏状，可用刮刀或刷子施用到接缝中，可以配合出许多不同粘度和不同性能的密封胶。
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