1. dust explosion
Wikipedia definition
2. Dust explosionA dust explosion is the fast combustion of dust particles suspended in the air in an enclosed location. Coal dust explosions are a frequent hazard in underground coal mines, but dust explosions can occur where any powdered combustible material is present in an enclosed atmosphere.
Read “Dust explosion” on English Wikipedia
Read “粉塵爆発” on Japanese Wikipedia
Read “Dust explosion” on DBpedia


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