air present-day, present-day of air, wind - air going (in some cases with substantial pressure) from a place of higher pressure to a location of minimal pressure; "trees bent underneath the fierce winds"; "when there isn't a wind, row"; "the radioactivity was being swept upwards through the air recent https://alexisdvkap.elbloglibre.com/35732746/what-does-semiconductor-equipment-thermal-cycling-mean