The aerosol particle spectrum is consisted of some dispersed phases of small size particle whose distribution is narrow and is hazardous for inhalation.
气溶胶粒度的谱型是由小粒子占优势的分布较窄的多分散相；
The aerosol particle spectrum is consisted of some dispersed phases of small size particle whose distribution is narrow and is hazardous for inhalation.
气溶胶粒度的谱型是由小粒子占优势的分布较窄的多分散相；
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