| |||
| 滚水溢洪道; 滚流溢水道; 坝顶溢流 | |||
| 顶部溢流式溢洪道; 溢洪道 | |||
| 溢流堰; 溢流排洪道; 洪水溢洪道; 洪水溢流道; 顶部溢洪道 | |||
|
overflow spillway : 11 phrases in 3 subjects |
| Bridge construction | 1 |
| Hydrology | 1 |
| Technology | 9 |
| |||
| 滚水溢洪道; 滚流溢水道; 坝顶溢流 | |||
| 顶部溢流式溢洪道; 溢洪道 | |||
| 溢流堰; 溢流排洪道; 洪水溢洪道; 洪水溢流道; 顶部溢洪道 | |||
|
overflow spillway : 11 phrases in 3 subjects |
| Bridge construction | 1 |
| Hydrology | 1 |
| Technology | 9 |