这两年,我们曾收到不少单位或读者来信,说当地邮局报刊征订册上找不到《深冷技术》了?是否停刊了?……对读者的关切,我们表示感谢。1985年前,《深冷技术》在杭州市邮局的大力协助下,由市邮局向全国发行,在邮局征订册上可找到32-27《深冷技术》刊户。1986年以后我们改邮局发行为自己发行,继续在出版。变动发行方式的原因是: In the past two years, we have received letters from many organizations or readers that we can not find “cryogenic technology” in the subscription books of the local post offices and whether we have stopped printing them ... ... We are grateful for the readers’ concern. Before 1985, “cryogenic technology” with the strong support of Hangzhou Post Office, issued by the city post office nationwide, in the post office sign book can be found 32-27 “cryogenic technology” Journal. After 1986, we publish the post office issue for ourselves and continue to be published. The reason for the change of distribution method is: