Taber covers the screwcap-related problems of reduction (bad egg smells) associated with screwcap liners and the possible downside of the copper fining used to avoid the smells.

• 泰伯还谈到了瓶盖内衬垫引起氢化反应（有臭鸡蛋气味）的螺纹瓶盖相关问题，以及用以消除这种气味的铜净化剂可能带来的负面影响。