摘要
清除含铅旧涂层时，为了防止有害物质对环境的破坏，使用带有真空回收功能的动力工具施工比喷丸清理或其它常规清理方法更有效，更经济。本文介绍了在使用动力工具清理钢结构表面的施工中，如何正确选用合适的动力工具和磨具／磨料。
It is much more economic and effective to clean the old leady coat with a vacuum power tool than general wheel labrating or other cleaning methods for environmental protection How to select the proper powder tool and materials are introduced in this article.
