closed shell and tube condenser

例句：

1. 1. The closed-shell condenser is used toremove moisture from the air before it enters the furnace.
   封闭式壳体冷凝器用于在空气进入炉膛之前去除水分。
2. 2. Thetube condenser is designed to coolthe exhaust gases from the engine.
   管式冷凝器设计用来冷却发动机排出的废气。
3. 3. The closed-shell condenseris more efficient at removing heat than thetube condenser.
   封闭式壳体冷凝器比管式冷凝器更高效地去除热量。