论文部分内容阅读
冶金部有色金属采矿情报网1983年情报交流及工作会议于1983年4月在成都召开,到会的有98个单位(其中成员单位72个)、141名代表.
Ministry of Metallurgical Industry Nonferrous Metals Mining Information Network 1983 Information Exchange and Working Conference was held in Chengdu in April 1983 with 98 units (including 72 member units) and 141 representatives.