seal cavity pressure rise

例句：

1. 1. The seal cavity pressure rise is a critical factor in the operation of the machine.
   密封腔压力上升是机器运行的关键因素。
2. 2. The rise in oil prices has led to a decrease in demand for oil.
   油价上涨导致对石油的需求下降。
3. 3. The pressure rise in the seal cavity indicates that the machine is under excessive load.
   密封腔压力上升表明机器超载了。