air existing, existing of air, wind - air moving (sometimes with sizeable pressure) from a place of higher pressure to a location of minimal force; "trees bent beneath the fierce winds"; "when there is not any wind, row"; "the radioactivity was staying swept upwards with the air present and https://thermalcyclingforaerospac56890.blogars.com/34534781/how-much-you-need-to-expect-you-ll-pay-for-a-good-difference-between-thermal-shock-and-cycling