【电学】磁性扣件（磁性扣件）【生活】磁性扣件,纽扣,按钮（磁性扣紧）

hot plate magnetic stirrer

magnetic spectrograph

superconducting magnetic shielding【低温】;superconductive magnetic shield【低温】

magnetic wedge

magnetic flip-flop

magnetic focusing

magnetic monopole

magnetic drum