The iron thus treated becomes magnetized.
这样处理后的铁具有磁性。
Treating time takes less than one minute, cutters thus treated is non - magnetic, and can be used immediately. Average tool life increase by a factor of 20-50% , and the highest being 200%.
处理时间不超过一分钟,处理后刀具不带磁,马上可以使用,平均提高刀具寿命(20~50)%,最高可达二倍左右。
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