https://teknikhayat.webnode.com.tr/products/computer-simulation-of-solar-aided-heat-pump-systems-with-underground-spherical-thermal-energy-stores-yer-alti-kuresel-tanklarda-enerji-depolamali-gunes-enerjisi-takviyeli-isi-pompasi-sistemlerinin-bilgisayarda-simulasyonu/
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