wireless courseware download 无线课件下载
Experiment courseware uploading and download.
实验课件的上传与下载。
The college learning network security courseware, teachers and students need to be able to download.
说明：大学期间学习网络安全的课件，老师同学如果需要可以下载使用。
The present system of teaching resources mainly serves to supply developed courseware and teaching plans for users to transfer and download.
目前的教学资源库系统主要提供教学资源上传、教学资源查询和教学资源下载等功能。
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