| 1. | Guideline of numbering and symbol marking of trade items
贸易项目的编码与符号表示导则 |
| 2. | Numbering and symbol marking of logistic units
物流单元的编码与符号标记 |
| 3. | Password must contain numbers and symbols
口令必需包含数字和符号。 |
| 4. | Recommendations for alphabetical arrangement and the filing order of numbers and symbols
编号和符号的按字母排列和文档顺序的推荐标准 |
| 5. | Bar code is one kind of sign composed regularly with a group of bars and spaces , which is used to represent the combination information of characters , numbers and symbols
条码是一组按一定编码规则排列的条、空符号组合，用以表示一定的字符、数字及符号组成的信息。 |
| 6. | At the lowest layer , the original sensor data is converted to information of signal type , and by a series effusion steps , the information can be converted to more abstract numbers and symbols
四川大学博士学位论文在最低层，原始的传感数据被转换为信一号型信息，经过一系列的融合步骤后，信息可能又被逐步转换为更抽象的数字或符号表达的知识。 |
