vaporizing tube nipple

例句：

1. 1. The vaporizing tube is essentialfor the operation of the device.
   蒸发管对于该设备的运行至关重要。
2. 2. Theengineer used a vaporizingtube to cool down the engine.
   工程师使用了一个蒸发管来冷却发动机。
3. 3. The vaporizing tube was designed toimprove the efficiency of the process.
   蒸发管的设计旨在提高过程的效率。