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| в хим. формулах кремне-; в хим. формулах силико- | |||
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硅代 : 21 phrases in 7 subjects |
| Chemistry | 1 |
| General | 6 |
| Geochemistry | 1 |
| Inorganic chemistry | 1 |
| Oil / petroleum | 1 |
| Oil processing plants | 2 |
| Technology | 9 |
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