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| constructions autoportantes; structures autoportantes | |||
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| structure autoportante | |||
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self- supporting structure : 1 短语, 1 学科 |
| 机械工程 | 1 |
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| constructions autoportantes; structures autoportantes | |||
| |||
| structure autoportante | |||
|
self- supporting structure : 1 短语, 1 学科 |
| 机械工程 | 1 |