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| пирофосфорная кислота | |||
| полифосфорная кислота | |||
| 聚磷酸: 19 phrases in 9 subjects |
| Chemistry | 2 |
| Electronics | 2 |
| Food industry | 6 |
| Food service and catering | 1 |
| General | 2 |
| Oil and gas | 1 |
| Oil processing plants | 1 |
| Technology | 3 |
| United Nations | 1 |
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