1.
additional character
附加符号[字符], 特殊符号
2.
A process of uniquely identifying the symbols defined in a given section of a program segment by appending another symbol.
一种用附加符号的办法来唯一地标识由一段程序所定义的符号的过程。
3.
Use to add a feature control frame. Attach geometric characteristic symbols to it.
用于添加功能控制框。将几何特征符号附加到它。
4.
Attach symbolic text to a specific part in an assembly view.
可将符号文字附加到装配视图中特定的零件上。
5.
Drag this shape to add a reference line, tail, and leader for a welding symbol, then attach other weld symbols to it.
拖动此形状可给焊接符号添加参考线、尾部和引线，然后将其他焊接符号附加到其上。
6.
Use to add a feature control frame with 3 datum boxes. Attach geometric characteristic symbols to it.
用于添加带三个基准框的功能控制框。将几何特征符号附加到它。
7.
Use to add a feature control frame with 2 datum boxes. Attach geometric characteristic symbols to it.
用于添加带两个基准框的功能控制框。将几何特征符号附加到它。
8.
Use to add a feature control frame with 1 datum box. Attach geometric characteristic symbols to it.
用于添加带一个基准框的功能控制框。将几何特征符号附加到它。
9.
Use to add a basic feature control frame. Attach geometric characteristic symbols to it.
用于添加基本功能控制框。将几何特征符号附加到它。
10.
A symbol, such as a plus sign, that represents an operation.
运算符号用来进行运算的符号，如加号
11.
weighted bit code
加权位代码 -二进制符号化十进制符号
12.
unstarred nonterminal
未加星号非终结符-软件
13.
a sign indicating the operation of addition.
表示加法运算的符号。
14.
Drag onto the page to add a feature control frame with 2 datum boxes. Attach geometric characteristic symbols.
拖到绘图页后，可以添加带两个基准框的功能控制框。附加几何特征符号。
15.
Drag onto the page to add a feature control frame with 3 datum boxes. Attach geometric characteristic symbols.
拖到绘图页后，可以添加带三个基准框的功能控制框。附加几何特征符号。
16.
Drag onto the page to add a feature control frame with 1 datum box. Attach geometric characteristic symbols.
拖到绘图页后，可以添加带一个基准框的功能控制框。附加几何特征符号。
17.
To mark(a consonant) with a vowel point.
加元音符号用元音符来标记（一个辅音）
18.
Graphical symbols of pipeline accessory systems in ships
GB/T4791-1984船舶管路附件图形符号