seal oil system

例句：

1. 1. The new sealing oil system greatly improves the efficiency of the machinery.
   新的密封油系统大大提高了机械的效率。
2. 2.The engineers worked tirelessly to develop a more efficient sealing oil system for the new machine.
   工程师们不懈努力，为新机器开发了一个更高效的密封油系统。
3. 3. The sealing oil system is crucial for maintaining the integrity of the equipment during operation.
   密封油系统对于设备的运行完整性至关重要。