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| 挂线销钉; 挂线标杆 | |||
| line pin: 20 phrases in 7 subjects |
| Automobiles | 2 |
| Drilling | 2 |
| Electronics | 5 |
| General | 1 |
| Information technology | 2 |
| Plastics | 1 |
| Technology | 7 |
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