thrust indicator

例句：

1. 1. The engineer used a thrust indicator to measure the engine's performance.
   工程师使用推力指示器来测量发动机的性能。
2. 2. The pilot adjusted the throttle to maintain the thrust indicator at zero.
   飞行员调整油门，使推力指示器保持在零。
3. 3. The aircraft's thrust indicator was critical for maintaining altitude during takeoff.
   飞机的推力指示器对于在起飞过程中保持高度至关重要。