a-frame是什么意思

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      a-frame 是什么意思

      中文翻译与英英解释

      adj.
      A 字形架的；(屋顶)A 字形结构的。
      n.
      A 字形屋顶，A 形架。

      An A-frame is a basic structure designed to bear a load in a lightweight economical manner. The simplest form of an A-frame is two similarly sized beams, arranged in a 45-degree or less angle, attached at the top.

      1.
      The all-welded, a-frame pylon straddles the deck .
      全焊接的A形框架式的塔柱与桥面叉开。

      2.
      The a-frame pylon harmonizes with the tall spires of the adjacent cathedral .
      A形塔架同附近教堂的高耸尖塔十分协调。

      3.
      Mobile front-bucket loaders often suffice for handling and retrieving rock in a-frame structures .
      对于A形结构用活动的前端斗式装卸机处理和运送石块。