 |
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| pre-stressed concrete components | |||
| |||
| prestressed concrete construction | |||
| предварительно напряжённые железобетонные конструкции: 6 phrases in 3 subjects |
| Construction | 3 |
| Military | 2 |
| Road works | 1 |
|
| |||
| pre-stressed concrete components | |||
| |||
| prestressed concrete construction | |||
| предварительно напряжённые железобетонные конструкции: 6 phrases in 3 subjects |
| Construction | 3 |
| Military | 2 |
| Road works | 1 |