オーベルト効果 ではありませんでした
ōberuto kōkadewārimasendeshita
1. It was not the Oberth effect.
Noun
1. It was not the Oberth effect.
1. belt (worn around the waist)
2. (machine) belt
3. belt; zone
1. pupil; disciple
1. seat belt; seatbelt
1. Schubert
1. arteriosclerosis; hardening of the arteries
1. hedge
1. effective; successful
1. conveyor belt; belt conveyor