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| 无人帮助的; 单独完成的; 独立的 | |||
| 未使用技术攀登的 | |||
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unaided : 12 phrases in 7 subjects |
| Advertising | 4 |
| Aviation | 1 |
| Construction | 1 |
| Drilling | 1 |
| General | 1 |
| Space | 1 |
| Technology | 3 |
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