功率

• Amperemeters , voltmeters , wattmeters and ohmmeters
  电流表电压表功率表及电阻表
• Research on metrology method for laser power and energy
  激光功率能量计量方法研究
• Small and medium power engines - evaluation of vibration
  中小功率柴油机振动评级
• Technical requirements for portable optical power meter
  手持式光功率计技术条件
• Inside place surround the sum to settle the power : 4 25w3
  中置环绕额定功率4 25w3
• Purpose : audio frequency power amplifier applications
  用途:用于音频功率放大。
• Low voice of high class wreath type power transformer
  高级低噪声环型功率变压器
• High - power fiber laser produces coherent output
  高功率光纤激光器实现相干耦合输出
• General technical requirements for small power motors
  小功率电动机通用技术条件
• Application and care for small power transmitting tubes
  小功率发射管的使用和维护