crankshaft flange

例句：

1. 1. Theengine's crankshaft flange is worn out, which affectsits performance.
   发动机的曲轴凸缘磨损了，这影响了它的性能。
2. 2. The technicianinspected the crankshaft flange and found no signs of wearor damage.
   技师检查了曲轴凸缘，没有发现磨损或损坏的迹象。
3. 3. Thecar was repaired by replacing the damagedcrankshaft flange.
   汽车被修理了，更换了损坏的曲轴凸缘。