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| 屋顶梁; 楼板主梁; 楼层梁; 屋面梁; 地板托梁 | |||
| 地板梁; 横梁; 顶梁 | |||
| 圈梁; 楼板梁 | |||
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| 板架梁 | |||
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балка перекрытия : 9 phrases in 4 subjects |
| Construction | 1 |
| Electronics | 4 |
| General | 3 |
| Technology | 1 |
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