最終更新日:2022/12/24

The molten glass exudes into the space outside the outer crucible, and a filament is pulled from the exudant to form a cored glass fiber.

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

★★★★★★★★★★