This consists of an oily core containing magnetic particles mixed with carbon black, which is suspended within a watery layer that contains white polystyrene particles.

这由一个魔法粒子油性核心所构成，它混合着炭黑，悬浮在含有白色聚苯乙烯粒子的水层中。

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This technique is widely applied to granule core coating because due to high evaporation rate of fluidized bed, the granule could be coated when suspended in the air stream.

由于流化床设备有极高的蒸发效率，颗粒悬浮在气流中，进行包衣，使得这一技术能广泛地适用于粒芯包衣。

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Precision filter, namely core filter, can further remove the suspended solids and other impurity in the water, it is made of micro hole chinaware, micro hole non-toxin plastic and cell pipe core.

精密过滤器也称保安过滤器，能进一步去除水中悬浮颗粒及其它杂质，它采用微孔陶瓷、微孔无毒塑料、蜂房式管状滤芯。

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