fuel pressure indicator

例句：

1. 1.The fuel pressure indicator is essential for ensuring the safe operation of the engine.
   燃料压力指示器对于确保发动机安全运行至关重要。
2. 2. The engineer carefully checked the fuel pressure indicator before starting the engine.
   工程师在启动发动机前仔细检查了燃料压力指示器。
3. 3. The fuel pressure indicator showed that the engine was running smoothly.
   燃料压力指示器显示发动机运行平稳。