DC motor speed regulating的用法和樣例：
例句
- The imported frequency control of motor speed adapts to different printing speeds.
進(jìn)口變頻電機調速，適應不同印刷速度。 - This paper analyzes the effects of the input and output decoupling capacitances on the grounding current EMI in DC motor drives.
本文針對直流電機調速裝置輸入和輸出側退耦電容對地電流干擾的影響進(jìn)行研究。
