量油计

例句：

1. 1. The engineer used a calibrated oil gauge to check the engine's oil level.
   工程师使用校准过的油量表来检查发动机的油位。
2. 2. Before starting the car, it's important to ensure that the oil level is within the saferange.
   启动汽车之前，确保油位在安全范围内是很重要的。
3. 3. The mechanic checked the oil gauge before performing any maintenance on the car.
   在对汽车进行任何维护之前，机械师检查了油量表。