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| 丁腈橡胶 | |||
| 丁二烯腈橡胶 | |||
| Russian thesaurus | |||
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| см. бутадиен-нитрильные каучуки Большой Энциклопедический словарь | |||
| дивинил-нитрильный каучук: 3 phrases in 1 subject |
| General | 3 |
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