| |||
| типовой образец; норматив | |||
|
guide standard : 6 phrases in 4 subjects |
| Agriculture | 2 |
| Drilling | 1 |
| Information technology | 1 |
| Quality control and standards | 2 |
| |||
| типовой образец; норматив | |||
|
guide standard : 6 phrases in 4 subjects |
| Agriculture | 2 |
| Drilling | 1 |
| Information technology | 1 |
| Quality control and standards | 2 |