最終更新日：2025/11/29
Before the new aircraft could be certified, the engineers ran the turbine through a full-power test inside the hush house to measure noise and performance.
正解を見る
Before the new aircraft could be certified, the engineers ran the turbine through a full-power test inside the hush house to measure noise and performance.
音声機能が動作しない場合はこちらをご確認ください
編集履歴（0）
