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| Russian | English |
| продукт жизнедеятельности микроорганизмов | microorganism waste product (elena.kazan) |
| продукты жизнедеятельности микроорганизмов | products of microorganism vital activity (The problem of developing the theoretical foundations of the processes of diffusion biodegradation of mineral building materials under the action of aggressive products of microorganism vital activity is considered. elena.kazan) |