noun ダウンロード 🔗共有 プリプレグ Fiber material impregnated with its matrix material, usually a plastic, well before its use to form a manufactured part. Examples : "The factory worker carefully laid sheets of prepreg into the mold, ready for heating and curing to create a strong, lightweight airplane part. " 工場作業員は、丈夫で軽量な飛行機部品を作るために、加熱と硬化の準備ができたプリプレグのシートを金型に注意深く敷きました。 material technology industry AIとチャット語彙ゲーム読解練習