プロペラポンプだろう
puroperapompudarō
1. Probably a propeller pump.
Noun
#3247374
1. Probably a propeller pump.
1. pump
1. propeller
1. seems; I think
2. right?; don't you agree?
1. Probably okay.; It'll probably be alright.
1. of pump; pump's
1. by pump; with a pump
1. Propeller; Propeller-related
1. With a propeller; By propeller
1. Propeller.; It is a propeller.