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| 聚异氰酸酯 | |||
| 多异氰酸酯 | |||
| 聚异氟酸酯 | |||
| English thesaurus | |||
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| PIR (Natalya Rovina) | |||
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polyisocyanate : 15 phrases in 7 subjects |
| Chemistry | 2 |
| General | 2 |
| Oil / petroleum | 1 |
| Plastics | 1 |
| Polymers | 3 |
| Space | 2 |
| Technology | 4 |
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