TBJ-150一体化语音声光报警器 STSG-08大功率CTBJ-150G
上海临嘉科教仪器有限公司
p1Src=//y1.yzimgs.com/uploads/391770/201938-124544744.jpg?watermark/2/text/5LiK5rW35Li05ZiJ56eR5pWZ5Luq5Zmo5pyJ6ZmQ5YWs5Y-4/font/5a6L5L2T/fontsize/700/fill/I0E3QTlBOA==/gravity/SouthEast