日本nissin日进电子BDR-FH273蓝色光LED直接照射大功率扁平环型重庆直供 BDR-FH273 重庆内藤机械设备有限公司

p1Src=//y1.yzimgs.com/uploads/529801/2018913-142958697.jpg?watermark/2/text/6YeN5bqG5YaF6Jek5py65qKw6K6-5aSH5pyJ6ZmQ5YWs5Y-4IA==/font/5a6L5L2T/fontsize/300/fill/I0E3QTlBOA==/gravity/SouthEast