gravity oil feed

例句：

1. 1. The company'snew project relies heavily on the gravity oilfeed.
   该公司的新项目严重依赖重力油料供应。
2. 2. The oil company is looking fora reliable source of gravity oil feed.
   这家石油公司正在寻找可靠的重力油料供应来源。
3. 3. The engineer analyzed the gravity oilfeed to optimize the production process.
   工程师分析了重力油料供应，以优化生产过程。