vane anemometerとは意味：風向風速計｛ふうこう ふうそく けい｝ vane anemometer meaning：[Engineering] "A portable instrument used to measure low wind speeds and airspeeds in large ducts, consists of a number of vanes radiating from a common shaft and set to rotate when facing the wind."vane anemometer перевод：анемометр с мельничкой
