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| 双喷嘴的 | |||
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two -nozzle : 18 phrases in 7 subjects |
| Automobiles | 2 |
| Aviation | 1 |
| Hydroelectric power stations | 2 |
| Metallurgy | 3 |
| Oil / petroleum | 1 |
| Space | 2 |
| Technology | 7 |
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