亲爱的读者、作者 我刊由于订户剧增,发行任务大,决定从1988年起交邮局发行,请订户今后直接向当地邮局订阅,邮局订阅时间为今年9、10、11月份;又由于科研生产的实际需要及读者的迫切要求,决定从1988年起,由季刊改为双月刊。现就有关一些问题作如下说明: 一、杂志各期内容的安排 Dear readers, the author of my magazine due to the surge in subscribers, distribution tasks, decided to post to the Post Office since 1988, subscribers subscribe directly to the local post office, the post office subscribe time for this year 9, 10, November; and because of scientific research and production The actual needs and readers’ urgent requirements, decided from 1988 onwards, from quarterly to bimonthly. Now on some of the issues for the following description: First, the content of the magazine arrangements