fuel thickener

例句：

1. 1. The fuel thickener helps to improve the viscosity of the fuel.
   燃油增稠剂有助于提高燃油的黏度。
2. 2. The engine performance was significantly improved with the addition of the fuel thickener.
   添加了燃油增稠剂后，发动机的性能得到了显著提升。
3. 3. The fuel thickener is a crucial component in the fuel system, ensuring optimal combustion efficiency.
   燃油增稠剂是燃油系统中的关键组成部分，确保了最佳的燃烧效率。