Gradient of liquid level increases with the increase of liquid flow and the height of weir.

液面梯度随液体流量的增加而增加，随堰高的增加而增大。

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Gradient of liquid level increases with the increase of liquid flow and the height of weir.

液面梯度随液体流量的增加而增加，随堰高的增加而增大。

youdao