Coal dust

（重定向自Coaldust）

Le Petit Journal illustration of the Courrières mine disaster

Crowd gathering at the pit head of the Senghenydd Colliery in October 1913 after the coal dust explosion

Coal dust is a fine powdered form of coal, which is created by the crushing, grinding, or pulverizing of coal. Because of the brittle nature of coal, coal dust can be created during mining, transportation, or by mechanically handling coal.

单词	Coaldust
释义	Coaldust 英语百科 Coal dust （重定向自Coaldust） Coal dust is a fine powdered form of coal, which is created by the crushing, grinding, or pulverizing of coal. Because of the brittle nature of coal, coal dust can be created during mining, transportation, or by mechanically handling coal.
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