| |||
| 可变长度字段 | |||
| 可变字段长度 | |||
| 可变域长度 | |||
|
variable field length : 12 phrases in 5 subjects |
| Data processing | 3 |
| Electronics | 3 |
| Information technology | 3 |
| Multimedia | 1 |
| Telecommunications | 2 |
| |||
| 可变长度字段 | |||
| 可变字段长度 | |||
| 可变域长度 | |||
|
variable field length : 12 phrases in 5 subjects |
| Data processing | 3 |
| Electronics | 3 |
| Information technology | 3 |
| Multimedia | 1 |
| Telecommunications | 2 |