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单词 punch-prop
释义

Definition of punch-prop in English:

punch-prop

noun
Mining
  • A short pit prop.

Origin

Mid 19th century; earliest use found in George Greenwell (1821–1900).

 
 

Definition of punch-prop in US English:

punch-prop

noun
Mining
  • A short pit prop.

Origin

Mid 19th century; earliest use found in George Greenwell (1821–1900).

 
 
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更新时间:2024/12/23 3:47:27