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| двухтавровая балка | |||
| двутавровая балка; двутавр; двутавровое железо | |||
| 工字 梁: 29 phrases in 7 subjects |
| Aviation | 1 |
| Construction | 3 |
| Electronics | 8 |
| General | 5 |
| Metallurgy | 1 |
| Military | 2 |
| Technology | 9 |
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