air existing, present of air, wind - air shifting (often with sizeable drive) from an area of superior pressure to a place of minimal pressure; "trees bent beneath the fierce winds"; "when there is not any wind, row"; "the radioactivity was remaining swept upwards with the air present-day and https://thermal-shock-testing24467.bluxeblog.com/68284016/5-easy-facts-about-pcb-thermal-cycling-failure-modes-described