爱德华皮拉尼真空规管APG200 - MP - NW16, Pirani Gauge D1G3011150 英国爱德华真空泵-Edwards

p1Src=//y1.yzimgs.com/uploads/461521/202569-155737801.jpeg?watermark/2/text/6Iux5Zu954ix5b635Y2O55yf56m65rO1LUVkd2FyZHM=/font/5a6L5L2T/fontsize/750/fill/I0E3QTlBOA==/gravity/SouthEast