数字版权管理技术可以使电子图书在达到一定期限或使用限制后失效。
Technology known as digital rights management can make e-books unreadable once they have reached a certain time or user limit.
数字版权管理技术从数字内容及其权限的使用、 存储、 交换、追踪等方面给出了全面的解决方案。
The Digital Rights Management (DRM) is a general solution to utilization, storage, exchange and tracking of digital contents and their rights.
数字版权管理(DRM)，是指数字化内容在生产、传播、销售、使用过程中知识产权保护与管理的工具。
Digital Rights Management (DRM) is the tool that protects and manages the intellectual property of digital content during producing, spreading, selling and using.
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