permanent magnetization
... permanent magnet 永磁的 permanent magnetization 永久磁化 permanent memory 固定存储器 ...
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基于这一事实,即磁场可以渗透到非磁化的金属,它可以检测到一个永久磁铁重视通过气缸壁铝活塞。
Based on the fact that magnetic fields can permeate non-magnetizable metals, it is possible to detect a permanent magnet attached to the piston through the aluminium wall of the cylinder.
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