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| suction well; wet well; sump well | |||
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吸 井 : 40 phrases in 10 subjects |
| Agriculture | 1 |
| Animal husbandry | 1 |
| Architecture | 1 |
| Construction | 3 |
| Ecology | 3 |
| Engineering geology | 2 |
| General | 1 |
| Hydroelectric power stations | 4 |
| Oil / petroleum | 3 |
| Technology | 21 |
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