为促进图算事业的发展,全国图算学培训中心准备今年10月份前后在青岛市举办第四次全国图算学术交流会,内容包括图尺算理论及其在各行业中的应用;有实用价值的算图、算尺、算具;图算和电算的结合;图算学普及、教学和应用的经验等。凡在1984年“图算学百周年全国纪念会”之后成文且未在公开刊物上发表的论文均为征集对象,请应征论文作者在 In order to promote the development of the graphic business, the National Graphic Computing Training Center is going to hold the fourth national graphic academic exchange meeting in Qingdao City around October of this year, including the chart ruler theory and its application in various industries; it has practical value The calculation diagram, calculation, computing; graph computing and computing combination; graph computing popularity, teaching and application experience. All articles written after publication of the 1984 National Centenary Memorial Day of Computing Science are not subject to publication and should be submitted by the authors