air classification

基本解释

Air classification can be used to separate a flour into fractions with different ratios of protein to starch.
氣力分級可用來將麪粉分成不同蛋白質一澱粉比率的級分。
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Systems include primary and secondary screening, metals separation, air classification, and primary and secondary pick lines.
這一系統包括初級和次級篩選、金屬分離、分類以及初級和次級高峰線。
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The problems in controlling upper size and lower size of feed into an air solid fluidized bed were discussed, and then an air classification technology of moist raw coal was introduced.
討論了空氣重介流化牀分選對入料粒度上下限的控制方法和存在問題，介紹了潮溼原煤空氣分級新方法。