- 1 - 2050单词, 10500英文字符, 3650汉字 出处: Miyake T, Ishihara H, Shoji R, et al. Development of small-size window cleaning robot by wall climbing mechanism[J]. Isarc Proceedings, 2006. SMALL-SIZE WINDOW CLEANING ROBOT BY WALL CLIMBING MECHANISM 1. INTRODUCTION Recently, there have been many demands for automatic cleaning system on outside surface of buildings such as window glass by increasing of