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| 信息的特征信息具有的特殊征象，例如: 1. 可识别性。 2. 可存储性。 3. 可扩充性。 4. 可压缩性。 5. 可传递性。 6. 可转换性。 7. 特定范围有效性 | |||
| characteristics of information: 1 phrase in 1 subject |
| Technology | 1 |
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