植物纤维材料仍是扬声器纸盆用料的主流。
Plant fiber is still the mainstream material which is used in cone speakers.
本文针对扬声器及其纸盆的特性，描述了对扬声器纸盆材料的研究与改进。
Be aimed at peculiarity of radio cone paper, study and improvement of radio cone paper material of loudspeaker are described.
扬声器的驱动元件是边缘固定的圆形PZT 双型弯曲振子，振动——辐射元件是圆锥形纸盆，这两部分之间采用弹性耦合。
The driving system of the speaker is constructed by a circular PZT bimorph, which is clamped on its boundary, An elastical coupling element is utilized between the bimorph and the speaker cone.
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