ZH6341型两通道气体检测报警控制器（多可测4通道，8通道）图片

p1Src=//y2.yzimgs.com/uploads/508154/2017317-13352527.jpg?watermark/2/text/5YyX5Lqs5Lit5oWn5aSp6K-a56eR5oqA5pyJ6ZmQ5YWs5Y-4/font/5a6L5L2T/fontsize/500/fill/I0E3QTlBOA==/gravity/SouthEast"

aa