论文部分内容阅读
由西北矿冶研究院研制成功的新型预选设备-CDJ-1型电磁拣选机,通过了专家鉴定。该机的研制成功,为我国贫矿资源的开发利用开辟一条新途径。
By the Northwest Research Institute of Mining and Metallurgy successfully developed a new type of pre-selected equipment -CDJ-1 electromagnetic picker, passed the expert identification. The successful development of this machine opens up a new way for the exploitation and utilization of our country’s lean resources.