空白: blank space; gap; margin控制字符: control character; operation ...全空白控制杆: all spacing control leverascii控制字符: ascii control characters控制字符: ascii control character; character, control; operational character控制字符串: control string写控制字符: write control character编辑控制字符: edit control character差错控制字符: error control code传输控制字符: tcc transmission control characters; transmission control character错误控制字符: error control character打印控制字符: print control character分隔控制字符: separating control character分离控制字符: separating control character复制控制字符: ccc copy control character格式控制字符: format control character; format effector character; fromat effector character; layout character呼叫控制字符: call control character机器控制字符: machine control character精度控制字符: accuracy control character控制字符设备: control character device连接控制字符: link control character上卷控制字符: scroller control character设备控制字符: dc; device control character通道控制字符: channel control character通信控制字符: communication control character
