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美国著名专业扬声器品牌史云威格(Cerwin-Vega)如约参加第十八届PALM EXPO展,共展出了旗下CVA活跃有源系列音箱、CVP被动无源系列
The well-known professional speakers brand Cerwin-Vega participated in the 18th PALM EXPO exhibition and exhibited a series of active active speakers, CVP passive passive series