本品表面有灰尘时应采用干毛刷或干布块清扫，不可用任何一种液体擦洗。
The product should be cleaned by dry brush or cloth but not by any liquid when covered in dust.
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。
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.
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