... 城市公园系统 urban park system 城市公园标准 Urban parks standards 城市公园运动 The City Park Movement ...
基于24个网页-相关网页
·2,447,543篇论文数据，部分数据来源于NoteExpress
When the environmental standards in urban scenic parks have not been put forward at present, this method is important for correct assessment of the environmental noise quality of scenic parks in city.
在目前尚未对城市风景旅游公园建立专门的噪声标准的情况下，这一评价方法对正确评估城市风景旅游公园的声环境质量有积极的实用意义。
youdao
应用推荐
模块上移
模块下移
不移动