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对一机部济南铸锻机械研究所、漯河铸造机械厂和济南第一机床厂联合设计的Q7710型抛喷丸落砂清理室,一机部机床工具总局于1981年5月26日至5月29日在首都钢铁公司机械厂组织召开了鉴定会。出席会议的有主管部门、科研、设计、生产、使用单位共24个,60人。会议成立了鉴定委员会,审定和通过了鉴定大
For a machine Jinan Casting Machinery Research Institute, Luohe Foundry Machinery Factory and Jinan No. 1 Machine Tool Plant jointly designed Q7710-type throwing shot blasting sand cleaning room, a machine tool Bureau of Machine Tools in May 26, 1981 to May On the 29th, an appraisal meeting was held in Capital Steel Machinery Factory. Attendance of the competent departments, scientific research, design, production, use a total of 24 units, 60 people. The meeting set up an accreditation committee, validated and passed the appraisal