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| 波浪行程; 波浪推进; 波浪前进 | |||
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wave travel : 23 phrases in 6 subjects |
| Electronics | 3 |
| Explosives and Explosive Ordnance Disposal | 2 |
| Geophysics | 1 |
| Hydroelectric power stations | 5 |
| Metallurgy | 1 |
| Technology | 11 |
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