ピストンエンジンでしょう
pisuton'enjindeshō
1. Probably a piston engine.
Noun
#2191653
1. Probably a piston engine.
1. engine
1. piston; plunger
1. Sterling engine
1. it seems; I think
2. right?; don't you agree?
1. Engine's; Of the engine
1. With the engine; By engine
1. Is an engine.; It is an engine.
1. with a piston; by piston
1. Piston's; Of the piston