fuel handling

例句：

1. 1.The company has implemented strict fuel handling procedures to reduce emissions.
   该公司实施严格的燃料处理程序以减少排放。
2. 2.The pilot was instructed to handle the fuel carefully during refueling.
   飞行员在加油时被指示要小心处理燃料。
3. 3.The train's engine needs frequent fuel handling to maintain its efficiency.
   火车引擎需要频繁的燃料处理来保持其效率。