眼科脉冲电磁吸铁器 ophthalmic pulse electromagnetic magnet

圆柱形眼用电磁吸铁器 cylindrical bar eye magnet

吊车电磁吸铁盘 crane magnet

吸入电磁铁 sucking electromagnet

吸持电磁铁 holding electromagnet ; holding magnet

电磁吸盘式电磁铁 Holding Magnets Solenoid

电磁铁缓吸作用 slow-speed magnet action

水下电磁铁吸盘 underwater electromagneticdisc