最終更新日：2025/11/29
Maintenance crews were instructed to avoid the live rail and to use insulated tools when working near the third-rail equipment.
正解を見る
Maintenance crews were instructed to avoid the live rail and to use insulated tools when working near the third-rail equipment.
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）
