viscoelastic driving fluid 黏弹性驱替液
fluid driving 流体传动
fluid dram driving 流体传动的
fluid driving system 液压传动系统
fluid driving and control 流体传动与控制
Puts the driving fluid abundantly.
盛放工作液。
Motor having electronic commutation, especially for driving fluid discharge device, particular in hair-dryer mounted such motor.
带有电子换向的电动马达，特别是用于驱动—排出流体的机器，尤其是装有这样马达的头发干燥器。
The ultrasonic motor driving fluid directly is a new type of non-contact ultrasonic motor. The rotor does not contact with the stator and is driven by fluid medium.
液体媒质超声波电机定、转子不直接接触，利用液体媒质驱动转子旋转，是超声波电机新的研究方向。
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