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| exclusive NOR element | |||
| exclusive-NOR element | |||
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同" 元 件 : 10 phrases in 7 subjects |
| Aviation | 1 |
| Business | 1 |
| Electronics | 2 |
| General | 2 |
| Metallurgy | 2 |
| Space | 1 |
| Technology | 1 |
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