The silicate that makes up most of the dust would have begun as non-crystallized, amorphous particles.
硅酸盐是尘埃的主要成分，它们最初是非晶体，不定型的微粒。
Coal granule activated carbon high quality anthracite as raw materials, adopting advanced technology refined but become, the appearance of a black amorphous particles.
煤质颗粒活性炭选用优质无烟煤为原料，采用先进的工艺精制而成，外观为黑色不定型颗粒。
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