barometer height [气象] 气压计高度 ; 气压计水银柱高度
true height of the barometer 气压表真高度
height barometer
高气压计
以上为机器翻译结果，长、整句建议使用 人工翻译 。
Not too difficult, place the barometer by the building, measure shadow, measure shadow of building, adjust by the known height of the barometer.
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