四线

• 9696 tri - phase four - wire system instrument wiring diagram
  9696三相四线制仪表接线图
• A four - wire ratiometric measurement technique is employed
  它应用了四线比值测量技术。
• 16080 , 80160 tri - phase four - wire system instrument wiring diagram
  三相四线制仪表接线图
• Is the device configured for two wire or four wire systems
  设备是配置为二线制或四线制的系统吗
• Crosstalk between star quad and coaxial pair
  四线组串同轴对
• Description : this is a 4 - wire resistive analog touch screen
  描述：这是一个四线电阻式模拟触摸屏。
• 16080 , 80160 instrument wiring diagram tri - phase four - wire system
  80160 16080仪表接线图三相四线制
• 50hz 380v three phrase , four - wire system
  50hz 380v三相四线制
• Crosstalk between coaxial pair and quad
  同轴对串四线组
• The workers widened the four - lane highway to eight lanes
  （那些工人把那条四线道高速公路拓宽为八线道。 ）