Pressure gradient hydrophone is one of the implementation forms of acoustic vector sensors while another form is the vibrating sphere.

压差水听器是水声矢量水听器的一种实现形式，同振球则是另一种实现形式。

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Pressure gradient hydrophone is one of the implementation forms of acoustic vector sensors while another form is the vibrating sphere.

压差水听器是水声矢量水听器的一种实现形式，同振球则是另一种实现形式。

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