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| diffusion coefficient | |||
| diffusion factor | |||
| 漫射系数: 19 phrases in 8 subjects |
| Architecture | 1 |
| Construction | 1 |
| Electronics | 1 |
| Metallurgy | 2 |
| Physics | 1 |
| Plastics | 1 |
| Technology | 10 |
| Wood processing | 2 |
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