Windows, Windows 2000, Windows XP, and Windows 7为微软公司Microsoft Corporation.的注册商标
Google Earth® 为谷歌公司Google Inc的注册商标
CALPUFF模型由Sigma Research Corporation(www.src.com)开发和维护
Windows, Windows 2000, Windows XP, and Windows 7为微软公司Microsoft Corporation.的注册商标
Google Earth® 为谷歌公司Google Inc的注册商标
CALPUFF模型由Sigma Research Corporation(www.src.com)开发和维护