微び粉ふん

noun

fine powder; fines

Refers to very fine particles, often used in technical or industrial contexts such as milling, ceramics, or food processing.

• この機き械かいは原げん料りょうを微び粉ふんに粉ふん砕さいします。

  This machine grinds raw materials into fine powder.

• 微び粉ふん炭たんは発はつ電でん所しょで使つかわれる。

  Pulverized coal is used in power plants.