... barometer gauge 气压计 barometer height 气压计高度 barometer holiday 矿井中气压太低不适于下矿的日子 ...
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... 过氧化钡 barium superoxide 气压计水银柱高度 barometer height 气压 barometric pressure ...
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true height of the barometer 气压表真高度
·2,447,543篇论文数据，部分数据来源于NoteExpress
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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