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- Torque pulsation of an induction motor variable frequency and variable speed system 异步电动机变频调速系统的转矩脉动
- Motor variable speed 电机调速
- The drill has variable speed control. 这钻机有变速控制。
- Tongue shaped design vibrator. It comes with a powerful micro motor with variable speed control. 小圆点设计震动舌头：配备超静音微型强劲马达之无段变速按摩器。
- The loading capacity of the submergible motor in variable speed drive control process is analyzed. 对潜油电动机在变频调速的负载进行了分析；
- Accelerator Non-contact continuously variable speed system. 无极变速系统。
- Independent variable speed drives on telescoping section. 套车部件的自变数速度驱动器。
- Variable speed is almost essential if drilling is to be accurate. 如果钻孔要精确，则可变速度是必不可少的。
- Waterproof design single bullet shaped vibrator. It comes with an indicating light which correspond to the strength of vibration. Powerful micro motor with variable speed control. 防水新一代设计子弹型单震旦：备有指示灯，光暗度随震荡强度改变。配备超静音微型强劲马达之无段变速震动器。
- Silver colored single bullet shaped vibrator. It comes with an indicating light which correspond to the strength of vibration. Powerful micro motor with variable speed control. 闪银色新一代设计子弹型单震旦：备有指示灯，光暗度随震荡强度改变。配备超静音微型强劲马达之无段变速震动器。
- This papers mainly study the influence of variable speed drive to the electric submergible pump system, for instance, long motor leads effect and common-mode voltage. 本文主要是分析了变频器对潜油电泵系统的影响，特别是长线传输问题及共模电压问题。
- Cyber design single bullet shaped vibrator. It comes with an indicating light which correspond to the strength of vibration. Powerful micro motor with variable speed control. 科幻新一代设计子弹型单震旦：备有指示灯，光暗度随震荡强度改变。配备超静音微型强劲马达之无段变速震动器。
- Contolled by microcomputer , displayed by LED , stepless variable speed . 采用微电脑控制，LED显示，无级调速。
- Adopt multi-function digital frequency inverter, and stepless variable speed. 采用多功能数显变频器，无级变速；
- Variable Speed Buffing Wheel: Another luxury for the serious clayer. 多速打磨轮：软陶爱好者的另一样奢侈品。
- Coarse material is conveyed by a stream of air to variable speed whizzer-separator. 粗料由空气流输送到变速风力选粉机那里。
- With a team of proficient engineers, MPCL is able to provide consulting and installation services for all types of high voltage substations as well as variable speed motor drive systems. 拥有一支专业工程师的队伍，明电太平洋有能力为所有高压电器安装及马达变速系统提供顾问及安装服务。
- Using importation system of infinitely variable speed,can adjust productional speed. 采用进口无级变速系统，可调节生产速度。
- An idea of design is provided for asynchronous m otor of variable frequency variable speed in this paper mainly. 本文主要为变频调速异步电动机的设计提供一条思路。
- For this reason, it has the absolute advantage to adopt the technique of variable speed constant frequency (VSCF). 为了提高风能的利用率,变速恒频(VSCF)风力发电技术有其绝对的优越性。
