您要查找的是不是：
- induction type frequency meter 感应式频率计
- induction type frequency converter 感应式换频机
- butterfly tuner type frequency meter 蝶形调谐式频率计
- butterfly circuit type frequency meter 蝶形电路式频率计
- electronic counter type frequency meter 电子计数式频率计
- vibrating reed type frequency meter 振簧型频率计
- resonant line type frequency meter 共振线路型频率计
- transmission type frequency meter 传输式频率计
- tuned circuit type frequency meter 共振频率计
- transmission-line-tuned transmission type frequency meter [电] 传输线调谐传输型频率计
- reentrant type frequency meter 凹腔式频率计
- Non-touch induction type working, havent mechanical movement. So doesnt need to change elevator car structure. 非接触感应式工作方式,自身无机械运动,无需改变电梯轿厢结构。
- counter type frequency meter 计数式频率计
- counting type frequency meter 计数式频率计
- The amorphous magnetic field senso r of pulse induction type has high sensitity and good stability as we ll as low requirement of work cond itons. 脉冲感应型非晶态磁场传感器具有灵敏度高、稳定性好、对使用环境要求低等特点。
- reed type frequency meter 振簧式频率计
- Three phase induction type watthour meter 三相感应式电度表
- pointer type frequency meter 指针式频率计
- Inductance type displacement sensor is installed under car bottom. 电感位移传感器安装于轿箱轿底的安装方式。
- bridge type frequency meter 电桥式频率计
