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| gutter (火焰稳定器的) | |||
| sustainable lagoon | |||
| 稳定槽: 35 phrases in 8 subjects |
| Agriculture | 1 |
| Aviation | 1 |
| Bridge construction | 1 |
| Construction | 2 |
| Hydroelectric power stations | 2 |
| Oil / petroleum | 3 |
| Space | 3 |
| Technology | 22 |
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