Frequency characteristic analysis shows its high quality filtering property.

频率特性分析表明，该估计器具有较好的滤波特性。

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The utility model has the advantages of effective filtering and washing combination, double-layer sieve filter, simple structure and high filtering quality.

本装置过滤与冲洗有效结合、双层筛滤、结构简单、过滤质量高、适用范围广。

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Powdered activated carbon to high-quality wood and other wood as raw materials, production of zinc chloride, have developed in the pore structure, adsorption capacity, fast filtering features.

木质粉状活性炭以优质的木屑等为原料，采用氯化锌法生产，具有发达的中孔结构，吸附容量大、快速过滤等特性。

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