... altitude indicated above mean sea level 平均海平面以上高度 altitude instrument 高度仪 altitude intercept 高度差截距 ...
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altitude azimuth instrument 地平经纬仪
minimum instrument altitude 最低仪飞高度
altitude and azimuth instrument 地平经纬仪
minimum enroute instrument altitude [航] 航途最小仪表高度
route instrument flight rules altitude 最低航路仪器飞行高度
High-altitude Intelligent Image Acquisition Instrument 高空智能图像采集仪项目
The earliest instrument for determining latitude was the quadrant, which measured the altitude of the polestar or the noonday sun.
早期测定纬度的仪器是象限仪，测量北极星或正午太阳的高度。
ALTIMETER - instrument that measures altitude.
高度表—高度测量仪器。
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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