entrada de aire caliente
/entɾˈaða ðe ˈaɪɾe kaljˈɛnte/
n
English: hot-air register · 热风调节格栅
Significado：Adjustable grill located at the end of a duct through which hot air is distributed throughout a room. baseboard register
English: hot-air register · 热风调节格栅