Liebig condenser

例句：

1. 1. The Liebig condenser is used in the chemical industry for separating gases.
   李比希冷凝器在化工行业用于分离气体。
2. 2. The Liebig condenser was designed to improve the efficiency of distillation processes.
   李比希冷凝器被设计用来提高蒸馏过程的效率。
3. 3. The Liebig condenser is a crucial component in the production of pharmaceuticals.
   李比希冷凝器是制药生产过程中一个至关重要的组件。