Ouillage: French term for ullage—the volume of air inside a wine bottle or barrel—as well as for the process of topping off a barrel with additional wine to fill the ullage created by evaporation.
添桶：Ouillage是“ 耗损”的法语词汇------指葡萄酒瓶或木桶内的空气容量 – 也指从木桶顶部加入额外葡萄酒以填补由蒸发产生的耗损的过程。
