一、前言 在美国真空学会第30届年会召开之际,特别是借“真空科学与历史,”这一会议议题的机会,发表一篇专门讨论“真空技术未来”的文章是适宜的。但是,应当指出,这篇文章不同于通常意义的科学论文,它明确客观地提出有关各种结论的证据。当然,这些结论和证据之间的关系在很大 I. Preface It is appropriate to publish an article devoted to “the future of vacuum technology” at the occasion of the 30th Annual Meeting of the American Society for Vacuum, especially by leveraging the topic of “Vacuum Science and History”. However, it should be pointed out that this article differs from the scientific papers of general interest in that it provides objectively and objectively evidence of various conclusions. Of course, there is a great relationship between these conclusions and the evidence