外磁系与内磁系永磁筒式磁选机对比研究
张祖刚
Comparative Study on Permanent Magnetic Drum Separators with External or Internal Magnetic Systems
ZHANG Zu-gang
矿冶工程 . 2021, (6): 96 -100 .  DOI: 10.3969/j.issn.0253-6099.2021.06.024