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根据机械电子工业部文件机电科[1991] 1993号《关于印发机械工业标准化工作会议文件的通知》及机电部第三装备司佛山标准化工作会议对真空行业旋片式真空泵进行标准监督工作的要求,我们组织了标准评价与监督小组,从 5月初到 6月底历时 54天,对真空行业的重点及骨干企业进行了标
According to the requirements of the Ministry of Mechatronics Industry Document Mechatronics [1991] No. 1993 “Circular on Printing Machinery Industry Standardization Work Conference” and the Standardization Work Meeting of the Third Equipment Division of the Ministry of Machinery and Electronic Equipment, the requirements for the standard supervision of vacuum industry rotary vane vacuum pumps are required. We organized a standard evaluation and supervision team, which lasted from 54 days at the beginning of May to the end of June, marking the key and key enterprises in the vacuum industry.