altimeter calibrator

例句：

1. 1.The altimeter calibrator is used to measure the height of an object.
   测高仪校准器用于测量物体的高度。
2. 2.The altimeter calibrator was used to adjust the altitude of the aircraft.
   测高仪校准器被用来调整飞机的海拔高度。
3. 3. The altimeter calibrator was used to ensure that the aircraft was flying at the correct altitude.
   测高仪校准器被用来确保飞机飞行在正确的海拔高度。