MODEL 3887D尘埃粒子计数器
深圳市君达时代仪器有限公司
p1Src=//y2.yzimgs.com/uploads_old/927/2012031714145812_old.jpg&p2Src=//y3.yzimgs.com/uploads/927/2016119-1221636.jpg&p3Src=//y1.yzimgs.com/uploads/927/2016119-1228376.png