air current, present-day of air, wind - air moving (in some cases with considerable drive) from a location of substantial strain to an area of low tension; "trees bent beneath the fierce winds"; "when there's no wind, row"; "the radioactivity was getting swept upwards from the air current and https://mpithermaltemperaturetest57890.bloggazza.com/34684098/the-definitive-guide-to-localized-thermal-test-systems