同义词
1)infrared (not for communication)LEDs,红外线二极体(非通信用)2)LED chips not for communication,发光二极体晶片、晶粒(非通信用)3)LED wafers not for communication,发光二极体晶圆(非通信用)4)LED wafers for communication,发光二极体晶圆(通信用)5)pin photodiode modules for communication,通信用PIN光二极体模组6)pin photodiodes for communication,通信用PIN光二极体
