BOTE（博特）6通道激光粉尘仪PGM-300 图片

p1Src=//y2.yzimgs.com/uploads/177114/202058-163955927.jpg?watermark/2/text/6L-e5LqR5riv6YeR5Y2H56eR5oqA5pyJ6ZmQ5YWs5Y-4/font/5a6L5L2T/fontsize/700/fill/I0E3QTlBOA==/gravity/SouthEast"

aa