濃フッ酸冷却----------------------------------------Concentrated hydrofluoric acid cooling 希フッ酸冷却-------------------------------Dilute hydrofluoric acid cooling 高純度フッ酸-------------------------------High purity hydrofluoric acid フッ酸加熱-------------------------Hydrofluoric acid heating フッ酸白煙---------------------------------White fumes of hydrofluoric acid HFガス吸収---------------------------------Hydrofluoric acid gas absorption HFコンデンサー------------------------------Hydrofluoric acid condenser フッ酸ミスト回収--------------------------------Hydrofluoric acid mist recovery 戻る