About Xu Jiachen
About 广東工業大学,广東 广州,510000
About Zhou Jianming
About 中国聯通广州市分公司,广東 广州,510000
About Keji Chuangxin yu Yingyong
About retirement
About community(group)
About old age
About degeneration
About product design
About 高齢化
About 前景
About Geriatrics
About 体験
About 視点
About コミュニティ
About 高齢者
About 集団
About 知覚
About 娯楽
About モデル