四线

• 3 phases and 4 wires , star connection
  三相四线制星形
• Twin and quad pairing cable
  双绞和四线组对绞电缆
• Modeling and simulating of new three - phase four - wire cascade control system
  新型三相四线制串级调速系统的建模与仿真
• " but we will be in four competitions at the same time and everyone plays .
  “可我们四线作战，每个人都会有机会的。 ”
• Three wires for screw thread measuring and four wires for screw thread measuring
  螺纹测量用三线法和螺纹测量用四线法
• Research of harmonic current detect methods in three - phase four - wire system
  三相四线制系统中谐波电流实时检测的研究
• Four - wire resistive screen
  四线电阻触摸屏
• D - 4w three dimension - four wire
  三度四线制
• Three - phase four - wire
  三相四线380v 50hz
• Equivalent four - wire system
  等效四线系统