pressure-feed oiling

例句：

1. 1. The pressure-feed oiling system is designed to maintain the engine's optimal performance during high load conditions.
   压力供油系统设计用于在高负载条件下保持发动机的最佳性能。
2. 2. During the maintenance, the technician used a pressure-feed oiling tool to lubricate thegears.
   维护期间，技术人员使用压力供油工具对齿轮进行润滑。
3. 3. The pressure-feed oiling system ensures that the engine operates smoothly and efficiently, reducing wear and tear on the components.
   压力供油系统确保发动机运行顺畅高效，减少对部件的磨损。