控制笔 meaning in Chinese
control pen
Examples
- Generally , drawing machine has four motors , two stepping motors control movement of pen and paper , and the other two direct current electric motors control the spools of giving paper and spooling paper
服装绘图机主要包括四个电机：两个步进电机分别控制笔和纸的运动，两个直流电机分别控制给纸和退纸的卷轴。