vibrating-reed tachometer

例句：

1. 1. Thevibrational tachometer was used tomeasure the engine's vibration levels.
   振动式听针计被用来测量发动机的振动水平。
2. 2. The engineer used a vibrating tachometer to detect anypotential issues with the machinery.
   工程师使用振动式听针计来检测机械的潜在问题。
3. 3. The technician carefully checked the vibrationaltachometer to ensure it was functioning correctly.
   技术员仔细检查振动式听针计，确保其正常工作。