air present-day, existing of air, wind - air transferring (occasionally with substantial force) from a region of high pressure to a location of very low strain; "trees bent beneath the fierce winds"; "when there isn't any wind, row"; "the radioactivity was being swept upwards from the air present and https://charliebrguk.blogstival.com/57384624/5-simple-techniques-for-dry-air-purge-thermal-chambers