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| 花格结构梁 | |||
| 格构 〔花格〕梁 | |||
| 花梁; 桁梁 | |||
| 格构梁 | |||
| 桁架横梁 | |||
| 格子梁; 花格梁 | |||
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lattice beam : 6 phrases in 1 subject |
| Technology | 6 |
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