vapor-recovery unit

例句：

1. 1. The steam recovery unit is designed torecover the energy from the exhaust gases.
   蒸汽回收装置旨在从废气中回收能量。
2. 2. The vapor recovery system is crucial forreducing emissions in industrial processes.
   蒸汽回收系统对于工业过程中减少排放至关重要。
3. 3. The designof the vapor recovery unit has been optimizedto improve efficiency.
   蒸汽回收装置的设计已经优化以提高效率。