ahorr

Popularity
500+ learners.
Llamaron el interés de los visitantes las ideas y elaboraciones presentadas en el área de energética, química, nanotecnologías, tecnolog ías de ahorr ar energías y recursos, fuentes renovadas de energía, biotecnologías agrarias, defensar medio ambiente.
Participants in the fair were greatly interested in ideas and developments in such areas as energy, chemistry, nanotechnologies, energy- and resource-saving technologies, renewable energy sources, agricultural biotechnologies and environmental protection.
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