摘要导航系统是网络课程设计的重要环节，是评价网络课程的重要指标。

摘要导航系统是网络课程设计的重要环节，是评价网络课程的重要指标。的英文翻译

基本释义

• The design of navigation system is the most important process in developing web base course , and the navigation system is the critical estimated part in webbased course too.