极体

• Infrared ot for communication leds
  红外线二极体非通信用
• These show that oled is a promising displaying technology
  阐述了有机发光二极体是一种很有前途的显示技术。
• Pin photodiode modules for communication
  光二极体模组
• Hexagonal pyramidal hemimorphic class
  六方锥异极体类
• Led wafers for communication
  发光二极体晶圆通信用
• Visible yellow orange leds
  可见光发光二极体黄色
• 6 functions ac dc voltage , ac dc current , resistance and diode test
  交直流电压交直流电流电阻二极体测试， 6种功能
• Ecm electret condenser microphone
  驻极体话筒
• Near - infrafed photodiodes
  光二极体近红外光