| |||
| 中值电平 | |||
| |||
| 中值〔中等〕电平; 中等放射性 | |||
|
medium- level : 21 phrases in 10 subjects |
| Agriculture | 2 |
| Aviation | 1 |
| Business | 1 |
| Economics | 1 |
| Electronics | 3 |
| Information technology | 1 |
| Navigation | 1 |
| Nuclear and fusion power | 1 |
| Road construction | 1 |
| Technology | 9 |
| |||
| 中值电平 | |||
| |||
| 中值〔中等〕电平; 中等放射性 | |||
|
medium- level : 21 phrases in 10 subjects |
| Agriculture | 2 |
| Aviation | 1 |
| Business | 1 |
| Economics | 1 |
| Electronics | 3 |
| Information technology | 1 |
| Navigation | 1 |
| Nuclear and fusion power | 1 |
| Road construction | 1 |
| Technology | 9 |