在新千年法国高新技术博览会上,一种被称为多曼·亨利的橡皮清洁法新技术被参观者普遍看好,虽然展台上只有图片,但围观者络绎不绝,纷纷索取资料,使布展人员应接不暇。随着城市建设步伐的不断加快,年代长久建筑物的外墙清洁问题愈发显得重要。人 At the New Millennium High-Tech Fair in the New Millennium, a new eraser-cleaning technology called Doman Henry was generally favored by visitors. Although there was only a picture on the stand, there was an endless stream of onlookers who had requested information to enable exhibitors Overwhelmed As the pace of urban construction continues to accelerate, the problem of exterior wall cleaning of a long-term building becomes more and more important. people