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| приформовка | |||
| вулканизировать; вулканизация; осернить; серить; сульфуризация; сульфурировать | |||
| 加硫: 54 phrases in 6 subjects |
| Chemistry | 1 |
| Drilling | 1 |
| General | 17 |
| Oil processing plants | 13 |
| Polymers | 1 |
| Technology | 21 |
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