fuel oil return

例句：

1. 1. The companyhas implemented a policy to reduce the amountof fuel oil returned to the refinery.
   该公司实施了一项政策，以减少返回炼油厂的燃油量。
2. 2. The fuel oilreturn system is crucial for maintaining theefficiency of the refining process.
   燃料油回输系统对于保持精炼过程的效率至关重要。
3. 3. The return of fuel oil from therefinery to the storage tanks ismonitored by a sophisticated monitoring system.
   从炼油厂到储罐的燃料油回输过程由一套复杂的监控系统进行监控。