拉绳开关型号DLX-K2/DBG 上海临嘉科教仪器有限公司

p1Src=//y1.yzimgs.com/uploads/391770/20230110-41042275.jpg&p2Src=//y1.yzimgs.com/uploads/391770/20230110-02736542.jpg&p3Src=//y1.yzimgs.com/uploads/391770/20230110-01685395.jpg