 |
| |||
| average hours of work | |||
| average hour of work | |||
| 平均工时数: 5 phrases in 5 subjects |
| Business | 1 |
| Economy | 1 |
| Electronics | 1 |
| Power system protection | 1 |
| Technology | 1 |
|
| |||
| average hours of work | |||
| average hour of work | |||
| 平均工时数: 5 phrases in 5 subjects |
| Business | 1 |
| Economy | 1 |
| Electronics | 1 |
| Power system protection | 1 |
| Technology | 1 |