ferromagnetic mechanism的用法和樣例：
例句
- It is sometimes difficult to draw the line separating ferromagnetic from paramagnetic substances.
嚴格區別鐵磁性與順磁性物質(zhì)有時(shí)是很困難的。 - The ordinary rectangular electro-magnetic chuck is used for holding common ferromagnetic materials for machining.
普通矩形電磁吸盤(pán)用于吸持一般鐵磁性材料工件進(jìn)行加工。
