high-frequency

• Development of 3 kw dc dc inverter with high - frequency soft - switch
  高频软开关直直变换器的研制
• Utra - high - frequency pd measuring system for power transformer
  电力变压器超高频局部放电测量系统
• The study of high - frequency power transformer
  高频功率变压器研究
• An approach to financial market analysis with high - frequency data
  金融市场中高频数据的分析方法
• Design of high - frequency local source of very small aperture terminal
  高频锁相环的可测性设计
• Digital high - frequency audio amplifier
  高效率数字音频功率放大器
• High - frequency transformer silicon steel sheet
  高频变压器硅钢片
• Audiometers - equipment for extended high - frequency audiometry
  听力计.第4部分:延展的高频声学设备
• Audiometers - part 4 : equipment for extended high - frequency audiometry
  听力计.第4部分:高频声学设备
• Development of 1 kva three - phase inverter with high - frequency soft - switching
  整周模糊度动态快速求解