steam trap valve

例句：

1. 1.The steam trap valve is used to prevent water from leaking into the boiler.
   蒸汽陷阱阀用于防止水泄漏到锅炉中。
2. 2.The steam trap valve was replaced after it failed several times.
   蒸汽陷阱阀在多次失败后被更换了。
3. 3. The steam trap valve is essential for maintaining the proper pressure in the system.
   蒸汽陷阱阀对于保持系统内适当的压力至关重要。