The paper describes a study on semi—dry pressing process for calcium silicate brick.
本文对硅酸盐制品半干压成型制度进行探讨；
This article describes the process of NiZn soft ferrite by dry pressing. The ferrite can be not only used for devices of CATV, but also inductors of FM receiver.
叙述了采用普通干压方法制备镍锌软磁材料的工艺。制备的材料可用于生产CAT V器件，也可作调频收音机的电感元件。
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