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element of a surface; element of a an arc | |||
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surface element | |||
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surface element | |||
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face element | |||
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element of surface |
面 元素 : 12 phrases in 8 subjects |
Aviation | 1 |
Construction | 1 |
Electronics | 1 |
Information technology | 1 |
Mathematics | 2 |
Plastics | 1 |
Polymers | 1 |
Technology | 4 |