air existing, recent of air, wind - air going (at times with significant pressure) from a location of superior pressure to an area of reduced strain; "trees bent beneath the intense winds"; "when there is no wind, row"; "the radioactivity was becoming swept upwards through the air existing and https://thermalshocktesting24568.weblogco.com/36280973/5-easy-facts-about-pcb-thermal-cycling-failure-modes-described