It's perhaps a good thing Lucasfilm are going to all this effort, as there have already been multiple special editions, revised versions and box sets on both DVD and VHS.

对卢卡斯电影来说，进行各方面的努力是一件好事情，比如说他们已经有了多样化的出版版本，修订版的视频版本和家庭影院及DVD版。

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More recently, the VHS, or video home system, format has been disappearing as people choose DVD players.

而更近段时间，VHS(家庭视频系统)格式也随着人们选择dvd播放器逐渐消失。

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Bringing movies into the home via television, VHS and DVD built the industry into what it is today.

从电视机到家用录像机再到DVD，好莱坞一步步壮大了的今天的规模。

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Video will be accepted in the following formats: avi, VHS, S-VHS, VIDEO 8, MINIDV, DVCAM, DVCPRO25, BETACAM SP, DIGITAL BETACAM.

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The now-famous tussle between video formats - VHS and Betamax - interestingly saw Toshiba as a partner rather than a rival to Sony.

BBC: NEWS | Technology | Q&A: Death of a format

Although many felt Betamax was the superior format, most cite the longer recording length of VHS tapes - three hours versus one - and the cheaper manufacturing costs for VHS machines as the main factors why VHS eventually won out.

BBC: NEWS | Technology | Q&A: Death of a format