便携式氧气检测报警仪 PT-XD100W... 北京普吉泰克科技有限公司

p1Src=//y3.yzimgs.com/uploads/349208/2016411-93539286.jpg?watermark/2/text/5YyX5Lqs5pmu5ZCJ5rOw5YWL56eR5oqA5pyJ6ZmQ5YWs5Y-4/font/5a6L5L2T/fontsize/750/fill/I0E3QTlBOA==/gravity/SouthEast"

aa