原文由 youjian000 发表:
The viewer can be used in any PC with Windows as operating system. It is designed to run stand-alone, without requiring any other packages to be installed first.
本阅读器可用于任何装有Windows操作系统的个人电脑。(厂家)把它(即阅读器)设计成为一个可以独立运行的程序,运行前无需安装任何其它的工具包(软件)。