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单词 coal screen
释义

Definition of coal screen in English:

coal screen

noun
  • A screen or riddle for separating larger pieces of coal from smaller particles and coal dust.

Origin

Early 19th century; earliest use found in Ipswich Journal.

 
 

Definition of coal screen in US English:

coal screen

noun
  • A screen or riddle for separating larger pieces of coal from smaller particles and coal dust.

Origin

Early 19th century; earliest use found in Ipswich Journal.

 
 
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更新时间:2024/12/23 20:32:50