Barometric change 4millibars within last 4 hours.
气压计在过去4小时变化4毫巴。
Formerly, the barometric, solid tide and sea tide coefficients in water level change were usually calculated by means of regression analysis method in the time domain.
计算井水位气压系数、固体潮系数和海潮系数以前主要在时间域内一般用回归分析的方法。
When the airplane soon lands, drops highly quickly, because in the cabin the barometric pressure rapid change, many passengers will have the tinnitus, even should the earache, how process by now?
飞机快要着陆时，高度下降较快，由于舱内气压的急剧变化，不少乘客会发生耳鸣，甚至耳痛，这时应怎样处理呢？
When the airplane soon lands, drops highly quickly, because in the cabin the barometric pressure rapid change, many passengers will have the tinnitus, even should the earache, how process by now?
飞机快要着陆时，高度下降较快，由于舱内气压的急剧变化，不少乘客会发生耳鸣，甚至耳痛，这时应怎样处理呢？
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