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| 试销广告 | |||
| test commercial: 11 phrases in 8 subjects |
| Advertising | 2 |
| Automobiles | 1 |
| Aviation | 2 |
| Business | 1 |
| Chemistry | 1 |
| Compressors | 1 |
| Plastics | 1 |
| Technology | 2 |
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