upcast fault

例句：

1. 1.The upcast fault in the engine has caused a significant amount of wear and tear.
   发动机中的上抛故障导致了相当大的磨损。
2. 2.The engineers were able to identify and correct the upcast fault in the system.
   工程师们能够识别并纠正系统中的上抛故障。
3. 3. Upcast faults are often difficult to diagnose, as they can be hidden within complex systems.
   上抛故障通常很难诊断，因为它们可能隐藏在复杂的系统中。