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贵州省科委、国防工办,于1981年6月17日至20日在贵州涟江化工厂召开会议,对该厂设计试制的“切割破碎器”进行了技术鉴定。应邀参加会议的有:省计委、五机部、云南省冶金局及其他高等院校、设计、科研、厂矿等16个单位42名代表。会议期间,与会代表听取了该厂的研究试制报告,黔南公路总段、昆明有色金属冶金设计院、河南独山玉矿等单位的使用情况介绍,检查了生产线和技术资料,观看了切割表演。该破碎器主要特点是:切割物体时仅有轻微响声、尘烟和碎渣,适用于城市建筑物
Guizhou Provincial Science and Technology Commission, National Defense Workers’ Office held a meeting in Guizhou Lianjiang Chemical Factory from June 17 to June 20, 1981 to conduct technical appraisals on the “cutting breaker” designed and manufactured by the factory. Invited to attend the meeting are: Provincial Planning Commission, the Fifth Machine, Yunnan Provincial Metallurgical Bureau and other institutions of higher learning, design, research, factories and mines, 16 units 42 representatives. During the meeting, participants listened to the plant trial research report, Qiannan Highway section, Kunming Nonferrous Metal Metallurgical Design Institute, Henan Dushan jade and other units of the use of the introduction, inspection of the production line and technical information, watching the cutting performance . The main features of this crusher are: only a slight noise when cutting objects, dust and debris, suitable for urban buildings