电子器件

• Power electronic devices
  电力电子器件
• Electric - driving controlgear part 2 : electric - driving controlgear incorporating electronic devices
  装有电子器件的电控设备
• Vacuum electron device
  真空电子器件
• 2 . the process of development about vacuum electronic device in home and overseas
  2 .详细介绍了国内外真空电子器件的发展状况。
• Standard test methods of testing fine round and flat wire for electron devices and lamps
  电子器件和电灯用细圆丝和扁线的试验方法
• Test method for apparent density of ceramics for electron device and semiconductor application
  电子器件及半导体设备用陶瓷表观密度的试验方法
• Uses : used for making metallic samarium , permanent magnetic material and electronic devices , etc
  用途：供制作金属钐、永磁材料、电子器件等。
• Uses : used for making metallic samarium , permanent magnetic materials and electronic devices , etc
  用途：供制作金属钐、永磁材料、电子器件等用。
• Test methods for measuring diameter or thickness of wire and ribbon for electronic devices and lamps
  电子器件和电灯用电线及带条的直径或厚度测量方法
• For many years , chinese electron vacuum devices were lack of competitive force in the world market
  多年来，中国真空电子器件产品市场单一且缺乏竞争力。