蒸じょう留りゅう塔とうじょうりゅうとうMeanings1noundistillation column; distilling columnTechnical term used in chemical engineering and industrial processes for a column that separates mixtures by distillation.蒸じょう留りゅう塔とうは石せき油ゆ精せい製せいに不ふ可か欠けつな装そう置ちです。