音圈规，磁铁规，绕线规，铝规，音膜粘结治具。

Voice coil regulation, regulation magnet, winding regulation, aluminum regulation, the sound governance of a film adhesive.

youdao

音圈规，磁铁规，绕线规，铝规，音膜粘结治具。

Voice coil regulation, regulation magnet, winding regulation, aluminum regulation, the sound governance of a film adhesive.

youdao