| |||
| 操作系统/磁盘操作系统 | |||
|
operating system/ disk operating system : 69 phrases in 13 subjects |
| Automobiles | 4 |
| Aviation | 1 |
| Computers | 1 |
| Data processing | 1 |
| Earth sciences | 1 |
| Electronic commerce | 3 |
| Electronics | 37 |
| Information technology | 9 |
| Nautical | 1 |
| Nuclear physics | 1 |
| Project management | 1 |
| Space | 2 |
| Telecommunications | 7 |