infrasound是什么意思

网络释义

1)infrasound,超低音波2)SubWoof,超低音3)low supersonic speed,低超音速4)supersonic,超音波的5)ultrasonics,超音波学6)ultrasonic fabrication,超音波能

The Analysis and Simplifying Design of the SubWoof;

超低音音箱的分析与简化设计