The same is true of life, like fine glass, often can not withstand the impact of man-made catastrophe, smashing into the bright future that lies one place, every piece of the heart are transparent.
生命也是一样，像精致的玻璃杯，常常经不起大灾人祸的撞击，粉碎成一地的璀璨，每一片都是透明的心。
The invention also provides the preparation method of the ferromagnetic oxide powder, comprising the steps of dosing, mixing, preburning, crude crushing, fine grinding, drying, annealing and smashing.
本发明还提供了上述 铁氧体磁粉的制备方法，其包括以下步骤：配料、混料、预烧、粗破碎、 细磨、烘干、退火、解碎。
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