逆推進ロケット
ぎゃ
く
す
い
し
ん
ロ
ケ
ッ
ト
Meanings
1
retrorocket
A rocket engine used to decelerate a spacecraft, typically during landing or orbital maneuvers.
The lander fired its retrorockets to reduce speed.
retrorocket
A rocket engine used to decelerate a spacecraft, typically during landing or orbital maneuvers.
The lander fired its retrorockets to reduce speed.