speaker cone with rib的意思|示意
美 / /
英 / /
带肋的喇叭锥
speaker cone with rib的网络常见释义
扬声器龙骨振膜 ... dynamic cone speaker 释义电动式锥形扬声器 Speaker Cone 议长圆锥体图片 ; speaker cone with rib 扬声器龙骨振膜 ...