noun ダウンロード 🔗共有 窯、焼鈍炉 A long oven or kiln, often having a moving belt, used for annealing glass. Examples : "After the glass bottles were formed, they traveled through the long, hot lehr to cool slowly and prevent cracking. " ガラス瓶が成形された後、ゆっくりと冷却し、ひび割れを防ぐために、長く熱い焼鈍炉を通りました。 material technology industry machine building AIとチャット語彙ゲーム読解練習