air present-day, present of air, wind - air relocating (in some cases with substantial pressure) from a location of superior pressure to a region of reduced force; "trees bent underneath the fierce winds"; "when there's no wind, row"; "the radioactivity was currently being swept upwards with the air present https://thermalcyclingforaerospac57891.blogdiloz.com/34630621/the-definitive-guide-to-localized-thermal-test-systems