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| 钢框架构造; 钢框架结构; 钢框格 | |||
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| 钢框架结构 | |||
| 钢架结构; 钢框架结构 | |||
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steel frame structure : 9 phrases in 3 subjects |
| Electronics | 2 |
| Explosives and Explosive Ordnance Disposal | 1 |
| Technology | 6 |
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