本文简单介绍了上述设备，并提出了真空热处理技术的发展趋势。
Above mentioned equipments have been simply introduced, and development trend of vacuum heat treatment technology has been put forward in this paper.
本文介绍了真空热处理的技术概况、典型工艺及通用设备，并分析讨论了国内外真空热处理的应用现状及发展趋势。
This paper introduces its technology summary, typical processing and general machines. At last this paper analysis the application states and developing trend in heating treatment home and aboard.
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