为各类学习内容对象提供高效的存储管理，为各种使用者提供方便快捷的存取功能，从而提高教学资源对象的利用率已经尤为重要。
Efficient storage management of all types of learning object and convenient and efficient access function for all users so as to enhance the efficiency targets has become critical especially.
为各类学习内容对象提供高效的存储管理，为各种使用者提供方便快捷的存取功能，从而提高教学资源对象的利用率已经尤为重要。
Efficient storage management of all types of learning object and convenient and efficient access function for all users so as to enhance the efficiency targets has become critical especially.
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