中温黑体辐射源 R976型 约克仪器（小程序）

p1Src=//y2.yzimgs.com/uploads/533296/2018723-144932901.jpg?watermark/2/text/57qm5YWL5Luq5Zmo/font/5a6L5L2T/fontsize/500/fill/I0E3QTlBOA==/gravity/SouthEast&p2Src=//y3.yzimgs.com/uploads/533296/2018723-144946452.jpg?watermark/2/text/57qm5YWL5Luq5Zmo/font/5a6L5L2T/fontsize/700/fill/I0E3QTlBOA==/gravity/SouthEast"