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。

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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。

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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。

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As a note, you cannot take video off a DVD movie because of its copy protection system.

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The VX2258wm features full HD resolution at 1080p, as well as compatibility with any device supporting the High Bandwidth Digital Protection (HBDP) copy protection system.

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Live streaming is also impossible thanks to a "bug" in the software that can't secure the session, breaking the corporation's copy protection system which only affects mobile devices.

ENGADGET: BBC not bringing iPlayer or live streaming to Windows Phone, blames Microsoft