concrete box

 
       
  • 混凝土箱

concrete box的用法和樣例:

例句

  1. The successful alternative was the cast-in-place segmental prestressed concrete box girder.
    最后采用的方案是分段現澆的預應力混凝土箱形梁。
  2. Binzhou Yellow River Bridge is a three-tower cable-stayed bridge with prestressed concrete girders.
    摘要濱州黃河大橋主橋是三塔預應力混凝土斜拉橋,主梁為預應力混凝土箱梁。
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