Просмотр собрания по группе - Ключевые слова
- pandemic 1
- pandemic COVID-19 1
- paper chromatography 1
- paper filters 1
- parallel driving 5
- parallel driving of machinery 1
- parameter 1
- parameters 3
- parattelization 1
- paratypic factors of livestock culling 1
- partial equilibrium 1
- partial indices 1
- participatory model of education 1
- particle 1
- particle size distribution 1
- particles of contaminants 1
- particularly valuable productive agricultural land 1
- partitioned electrode system 1
- partners 1
- parts library 1