| |||
| 日常维修; 例行维护 | |||
|
routine service : 23 phrases in 10 subjects |
| Economics | 1 |
| Electronics | 8 |
| Information technology | 1 |
| International trade | 1 |
| Management | 1 |
| Mathematics | 1 |
| Oil / petroleum | 1 |
| Technology | 7 |
| Telecommunications | 1 |
| Textile industry | 1 |
| |||
| 日常维修; 例行维护 | |||
|
routine service : 23 phrases in 10 subjects |
| Economics | 1 |
| Electronics | 8 |
| Information technology | 1 |
| International trade | 1 |
| Management | 1 |
| Mathematics | 1 |
| Oil / petroleum | 1 |
| Technology | 7 |
| Telecommunications | 1 |
| Textile industry | 1 |