vapor trap

例句：

1. 1.The steam trap is designed to prevent water from leaking into the building.
   蒸汽陷阱设计用来防止水渗入建筑物。
2. 2. The engineer found a vapor trap in the pipeline that could be used to reduce energy consumption.
   工程师在管道中发现了蒸汽陷阱，可以用来减少能源消耗。
3. 3. The company has been using vapor traps in their manufacturing processes to improve efficiency and reduce waste.
   该公司在其生产过程中使用了蒸汽陷阱，以提高效率并减少浪费。