subfield
| subcode
| subfield abbr. | |
| gen. | 子域; 副学科 |
| dat.proc. од. | 子域 |
| space | 子字段 |
| tech. | 子域; 分区; 分栏 |
| subcode abbr. | |
| gen. | 子 码 |
| multimed. | 子码 |
| space | 子代码 |
| tech. | 副码 |
| |||
| 子域体; 副学科 | |||
| ★ 子域 | |||
| 子字段 | |||
| 子域【数】; 分区; 分栏 | |||
| ★ 亚场 | |||
|
subfield : 10 phrases in 6 subjects |
| Cryptography | 3 |
| Electronics | 2 |
| General | 1 |
| Information technology | 1 |
| Librarianship | 2 |
| Technology | 1 |