AWA14411型测试电容传声器爱华 杭州爱华 上海临嘉科教仪器有限公司

p1Src=//y1.yzimgs.com/uploads/391770/20171009-33766195.jpg&p2Src=//y1.yzimgs.com/uploads/391770/20171009-78336853.jpg&p3Src=//y1.yzimgs.com/uploads/391770/20171009-56211386.jpg