An instrument for determining elevation, especially an aneroid barometer used in aircraft that senses pressure changes accompanying changes in altitude.
测高仪，高度计一种测量高度的仪器，尤指飞机中的无。
An instrument for determining elevation, especially an aneroid barometer used in aircraft that senses pressure changes accompanying changes in altitude.
测高仪，高度计一种测量高度的仪器，尤指飞机中的无。
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