pressure gradient microphone

... pressure gradient correction factor,压力梯度校正因子 pressure gradient microphone,压差传声器 pressure in the ocean,海洋中的压力 ...

[电子] gradient microphone

... gradient matched filter 梯度匹配滤波器 gradient microphone 压差传声器 grain screen 粒状荧光屏 ...

 velocity microphone

压力传声器 microphone; pressure 压差传声器；振速传声器 microphone; pressure gradient; velocity microphone 磁阻传声器 microphone; reluctance ..

 gradient

... 电磁传声器 microphone; electromagnetic 压差传声器 microphone; gradient 热线传声器 microphone; hot wire ...