最終更新日：2025/12/05
The metallurgist heated the steel sample to form spheroidite, producing a soft, ductile material with cementite present as rounded particles within the ferrite matrix.
正解を見る
The metallurgist heated the steel sample to form spheroidite, producing a soft, ductile material with cementite present as rounded particles within the ferrite matrix.
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）
