短語詞組短語step DC motor 步進(jìn)直流機(jī)step -motor control board 步進(jìn)電機(jī)控制卡Step servo motor 伺服步進(jìn)電機(jī)Power of step up motor 提陞電機(jī)功率accelerate -control of step-motor 步進(jìn)電機(jī)加速控制Step -by-step electric motor 步進(jìn)電機(jī) 返回 step motor