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介绍了一种改进的磁性胶液,将它涂敷在具有涂层的硅钢带表面,即可清晰地显示各类畴纹,既不需专门的仪器,也不必加任何偏场。
An improved magnetic glue is introduced and coated on the surface of a coated silicon steel strip to clearly show various kinds of domain fringes without the need of special instruments or any bias field.