gland sealing steam control valve

例句：

1. 1.The gland sealing steam control valve is used to regulate the flow of steam in the engine.
   囊封蒸汽控制阀用于调节发动机中蒸汽的流动。
2. 2. The gland sealing steam control valve was designed to improve efficiency and reduce emissions.
   囊封蒸汽控制阀的设计旨在提高效率并减少排放。
3. 3. The gland sealing steam control valve is essential for maintaining proper temperature control in the engine.
   囊封蒸汽控制阀对于保持发动机内温度控制至关重要。