But in some demand is not high also often use the occasion of stepping motor to out the motor.
但在一些要求不高的场合也经常用步进电机来做执行电动机。
The application of the diode matrix and stepping principles not only increases the controllers versatility greatly but also makes the programming work much easier.
由于它利用了二极管矩阵和步进器的原理,不但大大提高了通用性,而且编制程序也很容易。
It is difficult, and left behind the back to shake a coward but stepping stone bridge; also the brave forward.
困难,是动摇者和懦夫掉队回头的便桥;但也是勇敢者前进的脚踏石。
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