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单词 kingpost
释义

WordReference Random House Unabridged Dictionary of American English © 2024
king post′, 
    1. Buildinga structural member running vertically between the apex and base of a triangular roof truss.
    2. Mechanical Engineering[Mach.]a rotating or stationary column for supporting tackle or booms used in lifting.
    Also, kingpost′, king-post′. 
    • 1770–80

Collins Concise English Dictionary © HarperCollins Publishers::
king post n
  1. a vertical post connecting the apex of a triangular roof truss to the tie beam
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更新时间:2025/7/23 13:01:34