open fan
open fan · open fans
Unducted fan, propfanUnducted fan, propfan
Meaning
2 sensesUnducted fan, propfan
Used other than figuratively or idiomatically: see open, fan.
Unducted fan, propfanUnducted fan, propfan
Unducted fan, propfan
Used other than figuratively or idiomatically: see open, fan.