声光报警器KXB18矿用本安型 JQD-60，JQD-150，CJB-40A，CJB-40C 上海临嘉科教仪器有限公司

p1Src=//y1shangxu.yzimgs.com/uploads/391770/2018424-12595981.png?watermark/2/text/5LiK5rW35Li05ZiJ56eR5pWZ5Luq5Zmo5pyJ6ZmQ5YWs5Y-4/font/5a6L5L2T/fontsize/300/fill/I0E3QTlBOA==/gravity/SouthEast&p2Src=//y1shangxu.yzimgs.com/uploads/391770/2018424-1304633.png?watermark/2/text/5LiK5rW35Li05ZiJ56eR5pWZ5Luq5Zmo5pyJ6ZmQ5YWs5Y-4/font/5a6L5L2T/fontsize/300/fill/I0E3QTlBOA==/gravity/SouthEast&p3Src=//y1shangxu.yzimgs.com/uploads/391770/2018424-9381749.png?watermark/2/text/5LiK5rW35Li05ZiJ56eR5pWZ5Luq5Zmo5pyJ6ZmQ5YWs5Y-4/font/5a6L5L2T/fontsize/300/fill/I0E3QTlBOA==/gravity/SouthEast