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| 波形 | |||
| English thesaurus | |||
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| WS (Alex Lilo) | |||
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wave shape : 20 phrases in 7 subjects |
| Air defense | 2 |
| Architecture | 2 |
| Electric machinery | 1 |
| Metallurgy | 2 |
| Oil / petroleum | 1 |
| Space | 1 |
| Technology | 11 |
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