在介绍骨传导超声特性和感知机理研究后，还介绍了日本产业综合研究所研制的骨传导超声助听器。
Studies of the characteristics and the perception mechanism of bone-conducted ultrasound are introduced in th.
在介绍骨传导超声特性和感知机理研究后，还介绍了日本产业综合研究所研制的骨传导超声助听器。
Studies of the characteristics and the perception mechanism of bone-conducted ultrasound are introduced in th.
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