forced-oil forced-air cool

例句：

1. 1.The car's engine was running on forced-oil.
   这辆车的引擎是靠强制油运行的。
2. 2. The oil in the engine needs to be changed regularly to ensure optimal performance.
   发动机里的油需要定期更换，以确保最佳性能。
3. 3. The oil pressure gauge indicated that the engine was overheating due to a faulty fuel pump.
   油压表显示发动机过热，因为燃油泵有故障。