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冶金部科技司于1989年5月24日至26日,在本钢南芬露天铁矿主持召开了JTX-1型露天矿用轮胎拆装车、RCK-4型露天矿用润滑车、YZJ-19A型压路机遥控装置三项科技成果鉴定会。到会的有冶金、有色、煤炭、机械系统38个单位的101名代表。 JTX-1型露天矿用轮胎拆装车。该车由东北工学院、马鞍山矿山研究院、江苏冶金设备制造公司常州武进冶金机械制造厂和南芬露天铁矿共同研制。它适用于30.00-51和
Metallurgical Department of Science and Technology in May 24, 1989 to 26, hosted at the Benfang Nanfen open-pit iron ore mine held JTX-1 open-pit mining truck demolition trucks, RCK-4 open-mine mining truck, YZJ- 19A-type roller remote control device three scientific and technological achievements appraisal meeting. There will be 101 representatives from 38 units of metallurgy, nonferrous metals, coal and mechanical systems. JTX-1 open pit mining truck demolition. The car by the Northeast Institute of Technology, Ma On Shan Institute of Mining, metallurgical equipment manufacturing company in Jiangsu Changzhou Wujin Metallurgical Machinery Factory and Nanfen open-pit iron mine jointly developed. It applies to 30.00-51 and