- Category:
- Web develop
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- File Size:
- 423kb
- Update:
- 2018-02-23
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Description: It has the advantages of large storage, good preservation and easy storage of data and images, but it is not convenient to query and transmit the information stored in paper. The use of film to store data and images, the main advantage of which is the large density of storage
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Filename | Size | Date |
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chap0.pdf | 586409 | 2018-02-18 |