The first is a DVD based copy protection system that requires you to have the DVD in the drive at all times whilst playing.
第一个选择是一个基于防拷贝系统的DVD光盘，这需要你在玩游戏时把DVD光盘一直放在光驱里。
Nearly four years after its launch, hackers have finally succeeded in jailbreaking the Playstation 3 (PS3) game console and circumventing its copy protection system.
PS3发行大约四年以后，黑客们终于成功破解了其游戏控制，绕过了其版权保护系统。
Then we introduce the computer aided mural copy system and computer aided mural protection and restoration system.
然后介绍了根据相应技术实现的智能化壁画临摹辅助系统和石窟壁画文物保护修复辅助系统。
Apart of daily system maintenance, perfect data copy strategies, protection of copy data of production, system and application safely are also counts.
除了日常的系统维护，完善的备份策略外，安全地保护生产数据、系统及应用的备份对整个系统也有着极其重要的意义。
Apart of daily system maintenance, perfect data copy strategies, protection of copy data of production, system and application safely are also counts.
除了日常的系统维护，完善的备份策略外，安全地保护生产数据、系统及应用的备份对整个系统也有着极其重要的意义。
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