拉绳开关型号HQLS-02PDBHQ-SD
上海临嘉科教仪器有限公司
p1Src=//y1.yzimgs.com/uploads/391770/20230110-31751739.jpg&p2Src=//y1.yzimgs.com/uploads/391770/20230110-92958742.jpg&p3Src=//y1.yzimgs.com/uploads/391770/20230110-54461951.jpg