Fuellen菲伦fueln.燃料；刺激因素vt.供以燃料vi.加燃料fuel and combustion燃料与燃烧fuel charging means燃料供送器,燃料加料器fueling hose at sea海上加油软管fuel gas fire pivot燃气炉灶fuel contaminations阳极杂质fuel ash deposition燃料灰沉积fuel totalizer gage燃料总指示器fuel-air matching油气匹配fuelwood plantation薪材种植园; 薪材造林fuel pipe of engine燃料管

1. During burning, the fuel segments get thinner and thinner, sometimes breaking off, which makes the motor run rough or even become unstable.
   而燃料块在燃烧的时候会变得越来越薄，有时候还会散落开来，使得马达运转不顺，甚至变得不稳定。