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| Russian | English |
| природно-заповедный фонд | NRF (Vl_T) |
| природные злаки | wild grasss |
| природные процессы | natural means (rubbysun) |
| природные травы | native grasses |
| природный танин | natural tannin (any of various water-soluble polyphenols found in plant tissues that bind proteins and promote the tanning of leather; also called tannic acid [C76H52O46]) |