喇叭底座成型

Time:2018/07/19

喇叭封邊

Time:2018/07/19

喇叭零件

Time:2018/07/19

喇叭膜片鉚接

Time:2018/07/19

喇叭手柄沖壓

Time:2018/07/19

喇叭紙墊圈與底座合成

Time:2018/07/19