Lift the electrical system from the drive system and control system composed of two parts.
电梯的电气系统由拖动系统和控制系统两部分组成。
Electrical AC drive is adopted as the drive system of Rotor Test Bed.
其拖动系统采用电力交流传动。
The top drive drilling system, divided into electrical top drive and hydraulic top drive.
顶部驱动钻井装置，分为电驱动顶驱和液压驱动顶驱。
The top drive drilling system, divided into electrical top drive and hydraulic top drive.
顶部驱动钻井装置，分为电驱动顶驱和液压驱动顶驱。
应用推荐