forced air cooling tube

例句：

1. 1.The forced air cooling tube is an essential component of the HVAC system.
   强制空气冷却管是HVAC系统的一个必要组成部分。
2. 2.The engineers designed a new forced air cooling tube to improve the efficiency of the cooling system.
   工程师们设计了一种新的强制空气冷却管，以提高冷却系统的效率。
3. 3.During the summer, the forced air cooling tube helps to keep the room cool and comfortable.
   在夏天，强制空气冷却管有助于保持房间凉爽和舒适。