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由机械电子工业部电子系统工程办公室和冶金部科技司共同主持的矿山井下泄漏电缆移动通信技术鉴定会,于1989年11月1日至2日在上海梅山冶金公司铁矿召开,到会的有机电、冶金和有色系统的14个单位的35名代表。
The mine underground leakage cable mobile communication technology appraisal meeting co-chaired by the Electronic Systems Engineering Office of the Ministry of Machinery and Electronic Industry and the Science and Technology Department of the Ministry of Metallurgy was convened at the iron ore mine of Meishan Metallurgical Company in Shanghai from November 1 to November 2, 1989 35 representatives from 14 units of electromechanical, metallurgical and color systems.