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| clearance line; margin line | |||
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限界线 : 23 phrases in 10 subjects |
| Agriculture | 2 |
| Aviation | 1 |
| Billiards | 1 |
| Business | 1 |
| Information technology | 2 |
| Oil / petroleum | 2 |
| Project management | 1 |
| Sports | 2 |
| Statistics | 1 |
| Technology | 10 |
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