下部排烟锅炉 downdraft boiler

紫砂无油烟锅 GWLB

烟管锅炉 fire tube boiler ; scotch boiler ; smoke tube boiler

无烟锅 smokeless pot

无油烟锅 smokeless pan

锅炉烟道 boiler flue ; boiler pass ; The flue of boiler

无烟锅不粘锅 non stick smokeless pan

不粘锅无油烟锅 non stick pan without smoke pan

无油烟锅不粘锅 smokeless non stick pan