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пустотелая балка
| квадратного поперечного сечения
| пустотелая балка | |
| construct. | hollow beam; box section girder |
| O&G | box girder |
| квадратное поперечное сечение | |
| geol. | square cross section |
| |||
| hollow beam; box section girder | |||
| box girder | |||
| cellular girder | |||
| пустотелая балка: 7 phrases in 5 subjects |
| Bridge construction | 1 |
| Construction | 2 |
| Hydraulic engineering | 2 |
| Makarov | 1 |
| Technology | 1 |
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