wine barrel keep at a constant temperature

airlock alcohol alcoholic arch barrel barrels basement beverage block brown cabernet cask cellar clean climactic cold company consumption container dark distillery drink empty ferment fermentation gourmet grape hold industry liquor manner maturing merlot meter oxidation precipitate process production protect red romania romaniann selection sour stabilization stainless storage store storing taste temperature tempered underground vessel vine vintage viticulture warm wine winemaker winepress winery wines wood wooden workplace