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| radius dimpling (用锥形工具在薄板上压出窝形) | |||
| indenting | |||
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压 窝 : 11 phrases in 6 subjects |
| Aviation | 1 |
| Electronics | 1 |
| Plastics | 1 |
| Polymers | 1 |
| Space | 4 |
| Technology | 3 |
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