最終更新日:2022/12/24

Basically, the Bedstead proved that stabilizing a jet-borne aircraft by means of puff pipes was practical and that not only was auto-stabilizing possible but that, with training, manual stabilizing could also be achieved.

編集履歴(0)

Sentence quizzes to help you learn to read

編集履歴(0)

ログイン / 新規登録

 

アプリをダウンロード!
DiQt

DiQt(ディクト)

無料

★★★★★★★★★★