老龄化社会居住环境
Aging society dwelling environment
多元化、社会化、网络化
pluralism
socialization and network
归一化老化电流
normalized burn-in current
老龄化
population age distribution
population aging
Aging
ageing
agednessrize
population ageing
ageing of the population
the aging of population
The aging
The trend of aging
aging population
aged tendency
Aging process
Population
elderly population category
aging society
老龄化船舶与海洋结构物
aging ship and offshore structures