OPT奥普特条形光源 LI系列LI31320-W 深圳市磊坚光电设备有限公司

p1Src=//y1.yzimgs.com/uploads/412793/202519-2321683.jpg?watermark/2/text/5rex5Zyz5biC56OK5Z2a5YWJ55S16K6-5aSH5pyJ6ZmQ5YWs5Y-4/font/5a6L5L2T/fontsize/400/fill/I0E3QTlBOA==/gravity/SouthEast