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| 固定喷嘴 | |||
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| 固定喷管 | |||
| 固定喷嘴; 固定喷头 | |||
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fixed nozzles : 14 phrases in 5 subjects |
| Agriculture | 1 |
| Aviation | 2 |
| Metallurgy | 1 |
| Space | 5 |
| Technology | 5 |
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