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| 接合汇编; 接缝组装件; 集中汇编 | |||
| 联合汇编 | |||
| joint assembly: 11 phrases in 6 subjects |
| Aviation | 2 |
| Earth sciences | 2 |
| Electronics | 2 |
| Mechanics | 1 |
| Space | 2 |
| Technology | 2 |
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