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单词 walking dragline
释义

Definition of walking dragline in English:

walking dragline

noun
Mining
  • A large machine for excavating land, supported and propelled by movable feet.

Origin

1930s; earliest use found in Brownsville (Texas) Herald.

 
 

Definition of walking dragline in US English:

walking dragline

noun
Mining
  • A large machine for excavating land, supported and propelled by movable feet.

Origin

1930s; earliest use found in Brownsville (Texas) Herald.

 
 
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更新时间:2024/11/11 7:25:51