device control character

• 设备控制符,设备控制字符

device control character的用法和样例：

例句

1. Control symbols take no delimiters.
   控制字符不需要分隔符。
2. 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。
3. Manipulating type character widths and white space to achieve aesthetically pleasing results.
   中义控制字元宽度和空白距离，使视觉上有舒适的美感。
4. When such a control word has no parameter or has a nonzero parameter, it is assumed that the control word turns on the property.
   当这样的控制字没有参数或仅有一个非零参数，则认为这个控制字开启了这个属性。