air present, present of air, wind - air shifting (at times with appreciable pressure) from a place of large strain to a place of reduced pressure; "trees bent beneath the fierce winds"; "when there's no wind, row"; "the radioactivity was getting swept upwards through the air latest and out https://thermal-shock-testing02345.humor-blog.com/34966809/detailed-notes-on-localized-thermal-test-systems