安装辅助工具 meaning in Chinese

install tool

To facilitate people with visual disabilities to surf internet web sites , the government has installed support tools including braille display devices , screen reader and screen enlarging software in personal computers located at eight community cyber points serving people with disabilities and at the super cyber centre for public use
为方便视障人士浏览互联网网站，政府亦有在八个专为残障人士设计的社区数码站及供公众使用的超级数码中心的个人电脑安装辅助工具，包括点字显示器、中英文语音合成软件及屏幕放大软件。