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| 电路组件; 电路封装 | |||
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circuit package : 19 phrases in 8 subjects |
| Automobiles | 1 |
| Business | 1 |
| Construction | 1 |
| Electronics | 11 |
| Geophysics | 1 |
| Information technology | 1 |
| Radio | 1 |
| Technology | 2 |
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