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| 主要构架 | |||
| 基本结构; 主桁架; 主构架; 骨架 | |||
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basic structure : 7 phrases in 7 subjects |
| Agriculture | 1 |
| Corporate governance | 1 |
| Earth sciences | 1 |
| Electronics | 1 |
| Metallurgy | 1 |
| Oil / petroleum | 1 |
| Textile industry | 1 |
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