191 0年的一天 ,伦敦举行了一次“除尘器”表演 .在当时 ,这种新玩艺儿颇为新鲜 ,很吸引人 ,围观者甚多 .由于表演的是用风把灰尘吹走 ,结果观众满身满头被吹得都是灰尘 ,大家纷纷逃离表演现场 .面对这种难堪被动的局面 ,有一个名叫布斯的有心人灵机一动 :既然“除尘”靠“吹” One day in 1910, London held a “Dust Collector” show. At the time, this new stuff was quite new, very attractive, and there were many onlookers. As the show was used to blow away the dust, the result was The audience was covered with dust and everyone was escaping from the show. In the face of this embarrassing and passive situation, there was a well-known man named Boss who had an inspiring action: Since “dusting” relied on “blowing”