Please use magnetizing cups, and with a cup in hand, you will have no trouble at all. 请用磁化杯，一杯在手，有杯无患。
Stability is defined as irreversible loss performance equal to that of known good parts subjected to the same magnetizing and assembly process. 稳定性定义为相同磁化和装配过程条件下，同已知良品不可逆损失相等的不可逆损失性能。
