osg-2.4-bin-vc71提供osg2.4的头文件，lib文件，dll文件。-osg-2.4-bin-vc71 provide osg2.4 the header files, lib files, dll files.

Visual Studio 2008 OSG预编译包，包含bin、include、lib三个目录，不含示例程序与数据文件(Visual Studio 2008 OSG precompiled package, containing three directories of bin, include, and lib without sample and data files)