tachometer

• Handy digital tachometer
  手持式数字转速表
• Aircraft equipment . speed sensor , variable reluctance and tachometer chain
  飞机设备.带可变磁阻和转速表链的速度传感器
• Tachr tachometer resistor
  转速表电阻器
• Belt driven tachometer
  皮带传动转速计
• Electron tachometer head
  电子转速表头
• Air drag tachometer
  气阻式转数计
• Air leak tachometer
  漏气式转速表
• Road vehicles - garage equipment - engine rpm tachometer - general specifications
  道路车辆.车库设备.发动机每分钟转数用转速计.一般规范
• Real - time power angle measurement of a synchronous generator based on gps clock signal and tachometer
  时钟信号的发电机功角实时测量方法
• Aircraft equipment . on board instrument with round dials , mechanical transmission tachometer
  飞机设备.圆刻度盘机载仪表.机械传动式转速表