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单词 working face
释义

Definition of working face in English:

working face

noun
  • 1A surface that constitutes a principal working part of a device or object.

  • 2A surface at which work, especially mining, excavation, or quarrying, is carried out.

Origin

Late 18th century; earliest use found in Philosophical Transactions of the Royal Society of London.

 
 

Definition of working face in US English:

working face

noun
  • 1A surface that constitutes a principal working part of a device or object.

  • 2A surface at which work, especially mining, excavation, or quarrying, is carried out.

Origin

Late 18th century; earliest use found in Philosophical Transactions of the Royal Society of London.

 
 
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