The ferric oxide powder quality of our factory has been up to the stand - ard of production of soft magnetic material by adjustment the factors.
并提出了提高氧化铁粉质量的方法且加以实施，使氧化铁粉质量达到生产软磁用粉标准。
A special designed measurement stand and a locating magnetic pin are made.
专门设计制做了磁块测量平台架，包括铜制标准定位基座及定位磁针。
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