... variable rheometer 变速流变仪 variable speed device 变速器 variable speed gear box 变速齿轮箱 ...
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manual variable speed device 手动变速器
impulse variable speed device 脉动无级变速器
stepless variable speed device 无级变速装置
Speedless variable speed device 无级机械变速装置
automatic variable speed device 自动变速器
variable-speed drive device 变速传动装置
The impulse value of a impulse mechanism has a notable influence on the dynamics capability of impulse variable speed device.
脉冲发生机构速度波动的大小，显著影响无级变速器的动力学性能。
To settle the problem, a novel energy-saving motor used in screw pump was designed, and this motor could make efficiency of screw pump oil system improved and variable speed device decreasing.
为此，本文设计了螺杆泵用新型多星形移相变极电机，使得螺杆泵采油系统工作效率进一步提高，同时可以减少了变速装置。
The utility model can be synchronously driven with a screw conveyor or can be independently driven by a fixed speed or variable speed transmission device.
可与螺旋输送机一起同步传动或者用固定速度或变速的传动装置单独传动。
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