我们知道机器可以控制符号。
控制字，控制符号，以及大括号控制信息。
The control words, control symbols, and braces constitute control information.
控制字，控制符号，以及大括号控制信息。
A control symbol consists of a backslash followed by a single, nonalphabetic character.
一个控制符号由一个反斜杠以及紧跟着它的一个简单的非字母的字符。
A control symbol consists of a backslash followed by a single, non alphabetic character.
特殊突发还可以承载物理层控制符号如用于内环功率控制的TPC符号。
The Special Burst may also carry layer 1 control symbols such as TPC bits for the purposes of inner-loop power control.
文件是信息的集合，它由不同组合的字符所构成。而数据文件，则是仅由阿拉伯数字0 ~ 9及少量控制符号组成的文件。
A file is a set of information consisting of different characters, While a data file is a file made up of Arabic Numbers 0-9 and a few control characters.
文件是信息的集合，它由不同组合的字符所构成。而数据文件，则是仅由阿拉伯数字0 ~ 9及少量控制符号组成的文件。
A file is a set of information consisting of different characters, While a data file is a file made up of Arabic Numbers 0-9 and a few control characters.
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