 |
| |||
| 自动专用小型交换机 | |||
| automatic private branch exchange: 23 phrases in 9 subjects |
| Data processing | 1 |
| Electronics | 3 |
| Hydroelectric power stations | 1 |
| Information technology | 2 |
| Multimedia | 2 |
| Nuclear and fusion power | 1 |
| Rail transport | 1 |
| Technology | 4 |
| Telecommunications | 8 |
|
| |||
| 自动专用小型交换机 | |||
| automatic private branch exchange: 23 phrases in 9 subjects |
| Data processing | 1 |
| Electronics | 3 |
| Hydroelectric power stations | 1 |
| Information technology | 2 |
| Multimedia | 2 |
| Nuclear and fusion power | 1 |
| Rail transport | 1 |
| Technology | 4 |
| Telecommunications | 8 |