| 释义 |
concrete box
基本例句
混凝土箱
The successful alternative was the cast-in-place segmental prestressedconcrete boxgirder.最后采用的方案是分段现浇的预应力混凝土箱形梁。
Binzhou Yellow River Bridge is a three-tower cable-stayed bridge with prestressed concrete girders.摘要滨州黄河大桥主桥是三塔预应力混凝土斜拉桥，主梁为预应力混凝土箱梁。 |