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单词 trench brace
释义

Definition of trench brace in English:

trench brace

noun
  • An adjustable brace or jack positioned between the walls of a trench to support the shoring used on those walls.

Origin

Late 19th century; earliest use found in Scientific American.

Definition of trench brace in US English:

trench brace

noun
  • An adjustable brace or jack positioned between the walls of a trench to support the shoring used on those walls.

Origin

Late 19th century; earliest use found in Scientific American.

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更新时间:2025/1/31 6:09:15