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| synthetic membrane; synthetical membrane | |||
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合成膜 : 26 phrases in 8 subjects |
| Air defense | 1 |
| Electronics | 1 |
| Information technology | 2 |
| Metallurgy | 1 |
| Nursing | 1 |
| Space | 2 |
| Technology | 17 |
| Telecommunications | 1 |
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