靜音
Marcelo Pereira Burg
Você já parou para pensar em como o oxigênio puro de hospital é fabricado? Da captação do ar atmosférico ao congelamento extremo a -183°C e à destilação fracionada, veja todo o processo de engenharia por trás do gás que salva vidas e move indústrias!​#engenharia #ciencia #saude #quimica #medicina
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