english: Even worse, with our intention of trying to make buildings move towards a net-zero energy state, we can't do it just by making mechanical systems more and more efficient.
non_english: Daha kötüsü, binaları sıfır enerji tüketir hale getirme isteğimizi, sadece mekanik sistemleri daha etkili hale getirerek yapamayız.