hierarchical data
| base
| hierarchical data abbr. | |
| desert. | 分级数据 |
| base abbr. | |
| auto. | 基极; 基; 座体; 底漆; 安装面; 槽 |
| |||
| 分级数据 | |||
| 层次［分级］数据 | |||
|
hierarchical data : 17 phrases in 7 subjects |
| Artificial intelligence | 1 |
| Desert science | 2 |
| Electronics | 3 |
| Information technology | 3 |
| Space | 4 |
| Technology | 2 |
| Telecommunications | 2 |