 |
| |||
| bottle neck; bottleneck | |||
| критическое ограничение: 5 phrases in 3 subjects |
| Aviation | 3 |
| Energy system | 1 |
| Quality control and standards | 1 |
|
| |||
| bottle neck; bottleneck | |||
| критическое ограничение: 5 phrases in 3 subjects |
| Aviation | 3 |
| Energy system | 1 |
| Quality control and standards | 1 |