蜂鸣器Altium封装库三维视图2D3D封装库原理图库+PCB封装库(AD集成库) 2D3D PCB封装列表: Component Count : 5 Component Name ----------------------------------------------- BEEP 5x9x5.5 BEEP 6.5x12x6 BEEP 6.5x12x8.5 BEEP 7.6x12x7.5 BEEP 7.6x12x9.5