最終更新日:2022/12/24

The designer believes that by this combination of a combustion-chamber with the underfiring grate the combustion of the fuel is improved.

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

★★★★★★★★★★