原装**KEC-900型负氧离子检测仪... 深圳市时代华南仪器有限公司

p1Src=//y2.yzimgs.com/uploads/519286/201746-181756716.jpg?watermark/2/text/5rex5Zyz5biC5pe25Luj5Y2O6Ziz56eR5oqA5pyJ6ZmQ5YWs5Y-4/font/5a6L5L2T/fontsize/300/fill/I0E3QTlBOA==/gravity/SouthEast"