assignment of welder identification symbols 指定焊工识别代号
welder identification symbols 焊工识别代号
identification symbols for operator controls 操作者控制的识别符号
Method of identification symbols 拖拉机柴油机散热器型号编制方法
Instrumentation Symbols and Identification 仪表符号和标志
Code of symbols for identification 用于识别的符号编码
Reference outline drawing for a permissible location of identification symbols and codes.
识别符号及代码许可位置参见轮廓图。
Examples include product codes, such as the Global Trade Identification number (GTIN), ticker symbols, and bar code Numbers.
业务标识符的例子包括产品代码，例如global Trade Identification Number (GTIN)，股票代号和条形码编号。
Signs use different symbols, colours and shapes for easy identification.
交通标志使用不同的标号，颜色及形状以方便司机辨认。
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