コントラプロペラだったら
kontorapuroperadattara
1. If/when counter-rotating propeller
Noun
1. If/when counter-rotating propeller
1. if it's the case
1. propeller
1. contra
1. not be found
1. If it comes out; When it comes out
1. If/when topped; If/when crowned
1. If/when shown; If/when I show
1. After; When…passes