concrete aqueduct

• 渡槽

concrete aqueduct的用法和样例：

例句

1. The ancient aqueduct stood out against the clear sky.
   古代留下来的高架渠在蓝天的映衬之下十分夺目。
2. Optimize the Process of Prestressed Loading on Large Concrete Flume Structure.
   大型混凝土渡槽的预应力施加程序优化。