Coal dust

（重定向自Powdered coal）

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	Powdered coal
释义	Powdered coal 英语百科 Coal dust （重定向自Powdered coal） 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.
随便看	snlci canaliculi mastoidei snlci caroticus snlci carpi snlci centralis snlci of auditory tube snlfaphenylthiazole snlfidum snlfonation S.N.M. S.N.M.A. SNMMMS SNMP SNMP agent SNMP manager SNMP trap SNM SNMT SNN snnuliform snnunciator SNNY Snoach snoak snoar snob