lower auxiliary steam port

例句：

1. 1.The lower auxiliary steam portis essential for maintaining the proper temperature inthe plant.
   辅助蒸汽出口对于保持工厂内温度的适宜至关重要。
2. 2. During maintenance, we need to checkthe lower auxiliarysteam port to ensure it'sfunctioning properly.
   维护期间，我们需要检查辅助蒸汽出口以确保其正常工作。
3. 3. The lower auxiliary steam port was designed toallow for easy access to the plant's cooling system.
   辅助蒸汽出口的设计是为了便于对工厂冷却系统的访问。