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| broad-crested weirs | |||
| broad-crested weir | |||
| broad-crest weir | |||
| broad crested weir; flat-crested weir; long crested weir; wide-crested weir | |||
| 宽 顶堰: 9 phrases in 3 subjects |
| Hydraulics | 2 |
| Hydroelectric power stations | 5 |
| Technology | 2 |
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