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Continue to ChatElevi de la Colegiul Tehnic Constantin Brâncuși din Petrila participanți la concursul național CanSat 2017 https://www.avantulliber.ro/2017/04/20/elevi-de-la-colegiul-tehnic-constantin-brancusi-din-petrila-participanti-la-concursul-national-cansat-2017/