 |
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| двухтавровый | |||
| двутавровый; с двутавровым профилем | |||
| двутаврового сечения | |||
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I -shaped : 7 phrases in 4 subjects |
| Agriculture | 1 |
| Construction | 2 |
| General | 2 |
| Seismology | 2 |
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