upper water level

Southwest low level jet provides water vapour for the rainfall, and the transportation of the water vapour to the upper air is done by the vertical convection.

西南风低空急流为暴雨提供了水汽输送，并且通过强垂直运动向对流层中上层输送水汽；

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In this paper, water level in the upper tank can be seen as capacitive factor, flow in the pipes can be seen as an inertia factor.

本文中上游水箱水位可作为容性因子，管系内流量可作为惯性因子。

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At selecting factors influencing the water level of Luoshan, flood fluctuation rate is reflected by the preceding discharge process in upper station and this station, and backwater effect is reflected by the level of the lower station.

选取模型影响因子时，用上游站点及本站的前期流量过程反映洪水涨落率、下游站点水位反映下游变动回水的顶托作用。

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Excess pore water pressure in soft foundation under sea embankment undergoes a cyclic variation due to the change in unit weight of upper accumulation with the tide level.

当潮位的涨落引起上部堆载容重变化时，海堤下软基的超孔隙水压力将随潮位呈周期性变化。

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Inlet valve, supplying valve and water level sensor are installed in close to the upper and lower edges of tank. Differently cleaning valve is deviced with curtain structure, the ingenious set of these valves can achieve the best beneficial cleaning effects.

进水阀、供水阀及水位传感器设置在接近于水箱的上下边缘位置，清洗阀采用水幕槽结构，这些阀门的巧妙设置有利于整个水箱的清洗效果。

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