Hierarchical File
| System
| hierarchical file abbr. | |
| telecom. | 分级文件; 分层文件 |
| system abbr. | |
| gen. | 体 |
| IMF. | 安排 |
| interntl.trade. | 系统分析 |
| math. | SPOOLING 系统 |
| met. | 装置 |
| met. од. | 系 |
| tech. | 制度; 方法 |
| tech. од. | 体系; 系统 |
| |||
| 分级文件; 分层文件 | |||
|
Hierarchical File : 8 phrases in 6 subjects |
| Electronics | 1 |
| Information technology | 1 |
| Multimedia | 1 |
| Project management | 2 |
| Space | 1 |
| Technology | 2 |