This paper proposes an innovative pricing and timing method as a component of DRM to enhance the control of legal copy of digital information with delicate granularity.是什么意思_This paper proposes an innovative pricing and timing method as a component of DRM to enhance the control of legal copy of digital information with delicate granularity.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句