Atmospheric pressure altimeter is an important kind of aeronautical instruments, the main function of which is to offer carrier exact altitudinal information.

气压高度表是一种重要的航空仪表，其主要作用是向载体提供准确的高度数据。

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Altimeter SETTING, the adjustment of the altimeter to account for local variations in atmospheric pressure.

高度表设定，根据当地大气压力变化而对高度表所做的调整。

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The mechanical pressure altimeter measures atmospheric pressure relative to sea level through a series of bellows, gears, and springs, which move Pointers on a dial.

气压式高度表测量气压是参照海平面的，透过一连串的真空膜盒、齿轮和弹簧来移动刻度盘上的指针。

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