Просмотр собрания по группе - Ключевые слова
- photodiode 2
- photoelectric effect 2
- photogrammetry 1
- photogravity field 2
- photolibration point 2
- photoluminescence characteristics 1
- photoresistor 2
- photosensitive substance 1
- photosynthesis 2
- phototransducers 1
- phototransformations 1
- phototransistor 2
- photovoltaic panels 1
- phthalocyanine 1
- physical 1
- physical activity of students 1
- physical and chemical properties of peanuts 1
- physical and economic accessibility of foodstuff 1
- physical and mechanical properties of materials 1
- physical and mechanical properties of seeds 1