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«S.E.» boʻyicha 10 ta natija: Ruschaga

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Lugʻat maqolalari

8 ta

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Taʼriflar ichida

2 ta
Safety ecological inglizcha

the position, at which there is no threat of damaging the natural environment and health of the population. S.e. is reached by complex of measures, directed on a decrease

Taʼlim tizimi

Система образования - совокупность учебных заведений, научных, научно-методических и методических учреждений, научно-производственных предприятий, государственных и местн