seal oil control equipment

例句：

1. 1. The new seal oil control equipmenthas greatly improved the efficiency of our factory.
   新的密封油控制设备大大提高了我们工厂的效率。
2. 2. The engineers are installing the sealoil control equipment in the workshop.
   工程师们正在车间安装密封油控制设备。
3. 3. The sealoil control equipment is crucial for maintaining thesafety of the production process.
   密封油控制设备对于保持生产过程的安全至关重要。