兵器工业金属材料专业情报网(以下简称金属网)1987年8月17日至22日在烟台召开了第四次全网大会暨专业技术情报交流会,到会71人。 会上由网长、五二研究所副所长张祖贤同志作了1985～1986年度网的工作总结,并 Weapon Industry Metal Materials Professional Information Network (hereinafter referred to as metal mesh) August 17, 1987 to 22 in Yantai held the fourth network of the General Assembly and professional and technical information exchange meeting, to attend 71 people. At the meeting, Comrade Zhang Zuxian, deputy director of the May 2nd Research Institute made a summary of the work of the network from 1985 to 1986