城市旧房改造新技术发明人陆建衡工程师介绍,以往世界各国采取的办法是拆旧房、盖新房,这样做不但有拆迁户问题及建 Lu Jianheng, an inventor of the new technology for the renovation of urban old houses, introduced that in the past, countries around the world adopted demolished old houses and new houses. This has not only affected the problems of relocated households, but has also been built.