【摘要】 概述回热式（不包括非回热式）气体制冷技术的现状和前景，对ＰＴ，Ｇ－Ｍ，Ｓｔ和Ｂｏｒｅａｓ等各种制冷机的重大技术革新进行了扼要介绍，指出发展趋势。更多还原

【Abstract】 An overview of the present status and the future prospects are described.The important technique innovations and the progressive tendency on the regenerative refrigeration technology of the pulse tube,G - M,Stirling and Boreas refrigerators are summarized.更多还原