tubular steel roof truss

 
  • 管式鋼屋架

tubular steel roof truss的用法和樣例:

例句

  1. Vertical and lateral bending of the steel roof of the deviation should be allowed to meet the norms.
    鋼屋架的垂直度和側向彎曲的允許偏差應符合規范的規定。

tubular steel roof truss的相關(guān)資料:

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