简单控制是指对电动机进行启动、制动和顺序控制。
Simple control is about start, apply the brake, and order control.
传输媒介不需要了解控制字符或启动任何控制动作的一种传输方法。
Transmission where the transmission medium does not recognize control characters or initiate any control activity.
传输媒介不需要了解控制字符或启动任何控制动作的一种传输方法。
Transmission where the transmission medium does not recognize control characters or initiate any control activity.
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