求翻译：The habits of those who constantly play video games are of great interest to people working in the video - game industry. If video games are going to be one of the most attractive features of future interactive television systems, it is important for manufacturers to know what types of games to produce, how best to present such games on interactive video, and how to ensure that such games maintain their fascination (迷惑力，魅力) for people. Above alt, it is essential to build up detailed profiles of people who are addicted (上了......的瘾) to video games.是什么意思？

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